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Pasolink V4 Training Manual Pasolink V4 Training Manual For For Vietnam CT Vietnam CT - - IN IN NEC International Training, Ltd. NEC International Training, Ltd. Japan Japan

Pasolink Training in Vietnam

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Pasolink V4 Training Manual For Vietnam CT-IN

NEC International Training, Ltd. Japan

NECITR VSK-JUL/03-01 VSK- JUL/03-

Introduction To Pasolink Family

NEC International Training, Ltd. Japan1

Application for Cellular Network

Cellular/UMTS BackboneBTS

STM-0 / PDH ApproachBTS

STM-1 Ring

BTS

BTS

BTS

BTS

BTS

2

Ethernet Application 1LAN to LAN Bridge

PASOLINK/PASOLINK+ LANSW Ethernet Router

LANSW Ethernet

Internet3

Ethernet Application 2IP Network with low cost router Router Router PASOLINK/PASOLINK+ e/w WAN INTFC e/w WAN INTFC E1/ STM-1

E1/ STM-1 Router Router PASOLINK/PASOLINK+w/o WAN INTFC w/o WAN INTFC ETHER ETHER4

Ethernet Application 3IP(Private) and E1(Public) mixed Network Router PASOLINK w/o WAN INTFC Router w/o WAN INTFC ETHER ETHER E1 MUX PDH MUX Network MUX MUX E1 MUX PDH MUX Network MUX MUX5

Pasolink FamilyPasolink Family (Front View)Pasolink V3IF IN/OUT CH1 TRAFFIC IN CH2 CH3 CH4 TRAFFIC OUT CH1 CH2 CH3 CH4 RS232 TRAFFIC IN/OUT 120 ALM AUX ALM OW/DSC/ASC NMS/RA LA PORT LAN INTF with optional PMC FUSE (1.5A) OFF LINE IN ERR MON EOW CALL RESET PWR MAINT ODU IDU

2 additional 9.6k with optional DSC card 2 Voice Channels with optional ASC card 1 64k with optional Data card

OptionEOW IF IN/OUT TRAFFIC IN/OUT PORT1 PORT2 WS/LAN NMS/LAN RS232 TRAFFIC IN/OUT ALM/AUX ALM OW/DSC/ASC NMS/RA LA PORT FUSE (1.5A) CALL RESET

Pasolink V4PWR MAINT ODU IDU

LINE IN OFF

2 additional 9.6k with optionalDSC card 2 Voice Channels with optional ASC card 1 64k with optional Data card 2 Cluster Alarms with optional card

OptionIF IN/OUT PNMT LCT EWO1 EOW2

Option

2 x 64k CHs Option SC IN/OUT ALM EOW CALL

Pasolink+ PDHRESET PWR MAINT ODU IDU

LAN DSC/WS LAN CH1 CH2

CH3

CH4 CH9 - CH16 WS IN/OUT ALM/AUX FUSE (1.5A) OFF 2MB WS Option LINE IN

CH1 - CH8 IN/OUT NE1 NE2 V11 LAN PNMS

Note : Options are shown in red

6

Pasolink Family

7

Pasolink ODU

8

Comparison

9

Spectrum Efficiency6 [bits/Hz] 5 4 Spectrum efficiency STM-0 3 2 1 0 0 3.5 7.0 14.0 28.0 Adjacent Channel Spacing 56.0 [MHz] 10 8x2 32QAM 16x2MB PASOLINKPLUS STM-1 32QAM 16x2MB PASOLINK PASOLINK-S 16QAM 2x2 4x2 8x2 4PSK STM-1 128QAM

BER vs C/N Characteristics10-3

BER52 10-4 5 2 10-5 5 2 10-6 5 2 10-7 5 2 10-8 5 2 10-9

4PSK PASOLINK 128QAM+RS for STM-1 32MLCM+RS for STM-1 16QAM+RS for PDH

32QAM+RS for STM-0

10

12

14

16

18

20

22

24

26

28

30

32

34 C/N (dB)

11

Road Map (New development)2002 PASOLINKV4 IDU Ethernet V4 ODU Full band cover ATPC All in one (55GHz)

2003

2004

2005

PASOLINK+PDH,STM-0,STM-1 2xSTM-1/XPIC STM-4

High power 28G, 32GHz Ether(10/100B) Ether(1000B) BB Linearizer Turbo code

Intelligent RadioFlexible bit-rate Variable modulation Routing

Wireless LAN Radio on Fiber Mesh Radio 12

2/4 x STM-1 /XPIC SystemSTM-1 STM-1 STM-1 310MB 310MB 310MB

28MHz 28MHz

56MHz 56MHz

Same ODUs can be used.STM-1 310MB

STM-1

IDUXPIC

ODU V OMT H

STM-1 STM-1

M U X

IDUXPIC

ODU V OMT H

STM-1

XPIC

IDUSTM-1

ODU

STM-1 STM-1

M U X

IDUXPIC

ODU

310MB

13

XPIC ImprovementD/U vs BER10 -3 23/AUG/2002

10 -4

10 -5

10 -6

10 -7 10 -8 10 10-9

XPIC ON XPIC OFF 13G STM-1/128QAM XPIC system Measured Data

-10

10 -11 10 -12 0 5 10 15 20 25 30

D/U (dB)

14

Pasolink V4 Training Manual

NEC International Training, Ltd Japan

PASOLINK (1+0) SYSTEMS

NECITR-YTC ART-JUL/03-01

2MB x 4, Fixed Bit Rate system

2MB x 4, Fixed Bit Rate system with 2 x 10/100Base T (X) LAN Interface

2MB x 2/4/8/16 Bit Rate Free system

2MB x 2/4/8/16 Bit Rate Free system with 2 x 10/100Base T (X) LAN Interface Pasolink V4 1

PASOLINK (1+1) SYSTEMS

NECITR-YTC ART-JUL/03-01

2MB x 4, Fixed Bit Rate system

2MB x 4, Fixed Bit Rate system with 2 x 10/100Base T (X) LAN Interface

HL Standard

2MB x 2/4/8/16 Bit Rate Free system

2MB x 2/4/8/16 Bit Rate Free system with 2 x 10/100Base T (X) LAN Interface Pasolink V4 2

Protection SystemsModem - 1 Switch Modem - 2 ODU-2 ODU-1 H Hot Standby - Single Antenna System H ODU-2 ODU-1 Switch

NECITR-YTC ART-JUL/03-01

Modem - 1 Modem - 2Hitless or Ordinary SW (RX)

Modem - 1 Switch Modem - 2

ODU-1

ODU-1

Modem - 1 Switch

ODU-2

Hot Standby - Two Antenna System

ODU-2

Modem - 2

When a ODU is switched to the other ODU, errors follow if no RX HITLESS SW

However, errors persist when Tx is switched to the other side because of equipment failure. Tx side does not have protection against switching.

Modem - 1 Switch Modem - 2

ODU-1 Twin Path ODU-2

ODU-1

Modem - 1 Switch

ODU-2

Modem - 2

Pasolink V4

3

V4 OUT DOOR UNIT

NECITR-YTC ART-JUL/03-01

Pasolink V4

4

V4 OUT DOOR UNIT (7-38 GHz)

NECITR-YTC ART-JUL/03-01

Low Freq.

RF IN/OUT 7-8 GHz

RF IN/OUT 13 38 GHz

High freq.

OW/RX LEV MONITOR IF IN/OUT Turn OFF the DC power before removing the IF cable Frame Ground

RF IN/OUT 13 38 GHz

Pasolink V4

5

V4 ODU OUT LINE2- IF CKT 1- RF CKT

NECITR-YTC ART-JUL/03-01

RF IN / OUT 7-8 GHz: N-TYPE 13-15 GHz: PBR-140 18-23 GHz: PBR-220 26 GHz: PBR-260 38 GHz: PBR-320

ODU TYPE MODULE 1 2 3 RF CKT IF CKT PS 7GHz H0738[ ] H0722[ ] 8GHz H0723[ ] H0723[ ] 13GHz H0330[ ] H0360[ ] 15GHz H0331[ ] H0361[ ] 18GHz H0332[ ] H0362[ ] 23GHz H0333[ ] H0363[ ] H0321[ ] H0390[ ] 26GHz H0334[ ] H0364[ ] 38GHz H0335[ ] H0365[ ]

H0721[ ]

H0323[ ]

Pasolink V4

6

V4 ODU Performance1.25 CH Spacing

NECITR-YTC ART-JUL/03-01

ITEM Frequency Range [GHz] Frequency Plan ITU-R Channel Separation RF TX/RX Spacing [MHz] Frequency Agility Receiver Noise Figure (dB) Max. input level IF Signal (IDU-ODU) Frequency Stability Signal Level : Control/Monitor signal Order Wire Power Control Temperature Range EMC Power Supply

7GHz 7.125 7.725 F385-6

8GHz

13 GHz

15 GHz

18 GHz

23 GHz

26 GHz

38 GHz 37.039.5 F.749-2

154 161 63 4.5

7.90012.7514.517.7-19.7 21.2-23.6 24.5-26.5 8.500 13.25 15.35 F386-6 F.497-6 F.636-3 F.595-7 F.637-3 F748-4 Annex 4 3.5 MHz (4MB)/ 7MHz (8MB)/ 14MHz (17MB)/ 28MHz (34MB) For 18GHz : 13.75 MHz (17MB) and 27.5 MHz (34MB) 315 340 1008 126 420 1008 266 1200 1008 266 490 1010 1232 728 1560 42 4.5 56 4.5 56-100 4.5 252 5.5 280 6.5 280 7.0

1260 280 7.5

-15 dBm (No error) TX: 850 MHz RX: 70 MHz

+/- 5 ppm Input to ODU: -52 to -3 dBm (depend on the cable length) : Output from ODU : 0 dBm nominal 10 MHz ASK, (at IF IN/OUT) ODU input: 450 MHz, AM ODU output: 468 MHz , AM

0 to 30 dB in 1 dB steps variable -33OC to + 50OC Conforms to ETS300 385 Class B -43V DC

Pasolink V4

7

V4 IDU PerformanceITEM Modulation Type Base Band Interface 16 x 2 Mbit/s 8 x 2 Mbit/s 4 x 2 Mbit/s 2 x 2 Mbit/s IF Output IF INPUT Service Channels Loop Back Spectrum Shaping Residual BER BER Alarm Output ODU Monitor Items LED Display Temperature Range Power Requirement 2.048 Mbit/s 50 ppm 2.048 Mbit/s 50 ppm 2.048 Mbit/s 50 ppm 2.048 Mbit/s 50 ppm -5 dBm Nominal -15 to 0dBm (varies with cable length) (8D-FB length 300m) See Table (Page 16) Far End and Near End Base-band Loopback Root Roll-Off ( a= 0.5) Less than 10-12 at RSL = -30 dBm Adjustable 10-3/ 10-4/ 10-5/ 10-6 (AIS injection point) Received Signal level (AGC V) Output Power Level (TX Power) Operating PWR (green) / IDU ALM (red)/ ODU ALM (red)/ Maint (yellow) -0OC to + 50OC 20 to 60 V (or 20 to 72 V) DC SPECIFICATION QPSK ( with differential coding)

NECITR-YTC ART-JUL/03-01

Page diffrence is 3 from this page

Pasolink V4

8

V4 IDU Performance (1+0)ITEM Output Power (dBm) Measured at ODU Output Port (1.5dBm) BR loss TX and RX Threshold level in dBm, ODU Port BER=10-3 4MB 8MB 17MB 34MB BER=10-6 4MB 8MB 17MB 34MB System Gain (dB): BER=10-3 4MB 8MB 17MB 34MB BER=10-6 4MB 8MB 17MB 34MB 7GHz +27 8GHz +27 13 GHz +25 15 GHz +23 N/A Without Hybrid Combiner/Divider (Two Antenna System) or (1+0) Configuration -93.5 -90.5 -87.5 -84.5 -90.0 -87.0 -84.0 -81.0 120.5 117.5 114.5 111.5 117.0 114.0 111.0 108.0 -93.5 -90.5 -87.5 -84.5 -90.0 -87.0 -84.0 -81.0 120.5 117.5 114.5 111.5 117.0 114.0 111.0 108.0 -93.5 -90.5 -87.5 -84.5 -90.0 -87.0 -84.0 -81.0 118.5 115.5 112.5 109.5 115.0 112.0 109.0 106.0 -93.5 -90.5 -87.5 -84.5 -90.0 -87.0 -84.0 -81.0 116.5 113.5 110.5 107.5 113.0 110.0 107.0 104.0 -92.5 -89.5 -86.5 -83.5 -89.0 -86.0 -83.0 -80.0 115.5 112.5 109.5 106.5 112.0 109.0 106.0 103.0 -91.5 -88.5 -85.5 -82.5 -88.0 -85.0 -82.0 -79.0 114.5 111.5 108.5 105.5 111.0 108.0 105.0 102.0 -91.0 -88.0 -85.0 -82.0 -87.5 -84.5 -81.5 -78.5 111.0 108.0 105.0 102.0 107.5 104.5 101.5 98.5 18 GHz +23 23 GHz +23 26 GHz +20

NECITR-YTC ART-JUL/03-01

38 GHz +15

-90.5 -87.5 -84.5 -81.5 -87.0 -84.0 -81.0 -78.0 105.5 102.5 99.5 96.5 102.0 99.0 96.0 93.0

Pasolink V4

9

V4 IDU Performance (1+1)ITEM Output Power (dBm) Measured at ODU Output Port (1.5dBm) BR loss TX and RX Threshold level in dBm, ODU Port BER=10-3 4MB 8MB 17MB 34MB BER=10-6 4MB 8MB 17MB 34MB System Gain (dB): BER=10-3 4MB 8MB 17MB 34MB BER=10-6 4MB 8MB 17MB 34MB -90 -87 -84 -81 -86.5 -83.5 -80.5 -77.5 113.5 110.5 107.5 104.5 110.0 107.0 104.0 101.0 -90 -87 -84 -81 -86.5 -83.5 -80.5 -77.5 113.5 110.5 107.5 104.5 110.0 107.0 104.0 101.0 7GHz +27 8GHz +27 13 GHz +25 15 GHz +23 18 GHz +23 23 GHz +23 26 GHz +20 +15 3.5 dB/3.5 dB With Hybrid Combiner/Divider (One Antenna System) -90 -87 -84 -81 -86.5 -83.5 -80.5 -77.5 111.5 108.5 105.5 102.5 108.0 105.0 102.0 99.0 -90 -87 -84 -81 -86.5 -83.5 -80.5 -77.5 109.5 106.5 103.5 100.5 106.0 103.0 100.0 97.0 -89.0 -86.0 -83.0 -80.0 -85.5 -82.5 -79.5 -76.5 108.5 105.5 102.5 99.5 105.0 102.0 99.0 96.0 -88.0 -85.0 -82.0 -79.0 -84.5 -81.5 -78.5 -75.5 107.5 104.5 101.5 98.5 104.0 101.0 98.0 95.0 -87.5 -84.5 -81.5 -78.5 -84.0 -81.0 -78.0 -75.0 104.0 101.0 98.0 95.0 100.5 97.5 94.5 91.5

NECITR-YTC ART-JUL/03-01

38 GHz

-87.0 -84.0 -81.0 -78.0 -83.5 -80.5 -77.5 -74.5 98.5 95.5 92.5 89.5 95.0 92.0 89.0 86.0

Pasolink V4

10

IDU LAYOUT (1+0)MODULE NAME MDP-[ ]MB-[ ] H0091A 4X2 Mb H0092A MAIN BOARD H0092D MAIN BOARD H0093A FRONT BOARD 1 H0095A FRONT BOARD 2 H0095D FRONT BOARD 2 X0581A DC-DC CONV H0174A ASC INTFC 5 H0175A DSC INTFC H0176A ALM INTFC H0172A 64K INTFC -Mounted Mounted -Mounted Mounted Option Option Option Option Option -Option Option Option Option H0091F

NECITR-YTC ART-JUL/03-01

REMARKS

2/4/8/16X2M b Mounted -Mounted Mounted -Mounted Option Option Option Option Option Option Option Option Option Option VF X 2 CH RS 232/RS422 X 2CH CLUSTER ALM X 2CH G.703 V11 2Mb X 1CH 2 Mb/ 64Kbps 10/100BASE-T(X) X2ch Serial Ethernet 75 / 120 oHMS

1

2

3

9 10 1 3 7 5 6 2 4 8

4

6

H0173A 64K INTFC

7 H0171A WS INTFC 8 9 H0177A SC LAN INTFC H0098B LAN INTFC

G5440B PM CARD 1 0 G8896B PM CARD

Pasolink V4

11

IDU LAYOUT (1+1)MODULE NAME MDP-[ ]MB-[ ] H0161A 4X2 Mb H0164A SW UNIT U1 U2 U3 1 2 3 H0164C SW UNIT H0163A MD UNIT H0163D MD UNIT H0092H MAIN BOARD H0092K MAIN BOARD H0093B FRONT BOARD 1 X0581A DC-DC CONV H0094B SW BOARD 4 H0094D SW BOARD H0093C FRONT BOARD1 H0095A FRONT BOARD2 Mounted -Mounted Mounted Mounted -Mounted Mounted -Mounted Option Option -Option Option Option Option Option Option Option Mounted -Mounted Mounted Mounted -Mounted Mounted -Option Option Option Option Option Option Option Option Option Option -Mounted Mounted H0161F 2/4/8/16X2Mb Mounted

NECITR-YTC ART-JUL/03-01REMARKS

10 11 1 4 8 9 12

5 6

75/120 Ohms 75/120 Ohms G.703 V.11 2MB x 1 CH VF x 2 CH RS232/RS422 X 2CH Cluster ALM x 2 CH 10/100Base-T(X)x2CH Serial Ether 2MB/64KBPS

H0095D FRONT BOARD2 H0172A 64K INTFC

7 8

H0173A 64K INTFC H0171A WS INTFC H0174A ASC INTFC

79

H0175A DSC INTFC H0176A ALM INTFC

2

310 11 12

H0098B LAN INTFC G5440B PM CARD G8896B PM CARD H0177A SC LAN INTFC

Pasolink V4

12

IDU LAYOUT (1+0)8 1 7 9 5

NECITR-YTC ART-JUL/03-01

4

6

3

10 2

Pasolink V4

13

E1 INTERFACEWhen 120 ohms or 75 ohms is used other interface should be terminated using the dip switches on the Switch Board-2 inside the top cover of the IDU.

NECITR-YTC ART-JUL/03-01

120 OHMS BALANCE INTERFACE TWO D-SUB CONNECTORS

75 Ohms unbalance interface is connected to the two d-sub connectors traffic in/out on the IDU front panel Pasolink V4 14

OPTION CARDSSC LAN INTERFACE: 10 BASE-T (TRANSMISSION RATE 64Kbps) WS INTERFACE (G703): 2.048 Mbps G.703 WS INTERFACE (LAN): 10 BASE-T (TRANSMISSION Rate 2 Mbps) ALM INTERFACE : 2 CH EXTERNAL DRY CONTACT EXTENSION ASC INTERFACE: 2 CH 0.3-3.4 KHz VOICE FREQUENCY TRANSMISSION DSC INTERFACE: 2 CH 9.6 Kbps RS-232C OR RS-422 SELECTABLE 64K INTERFACE (G.703): 1 CH 64 Kbps TRANSMISSION 64K INTERFACE (V11): 1 CH 64 Kbps TRANSMISSION PM CARD(RS-232C): PNMS INTERFACE CARD WITH RS-232C FOR PC PM CARD(LAN): PNMS INTERFACE CARD WITH 10BASE-T FOR PC

NECITR-YTC ART-JUL/03-01

Note: Optional cards cannot be changed without interrupting the main traffic. When SC LAN option card is mounted, it is not possible to mount ASC, DSC, ALM and WS interface cards. When 64k option card is used select either G.703 or V11 card When PM card used select either RS-232C or LAN interface card

Pasolink V4

15

Options

NECITR-YTC ART-JUL/03-01

Standard Option Not Allowed Selectable

Pasolink V4

16

INTERFACESSERVICE CHANNELS Pasolink V4 uses six Service Channels in its radio overhead frameOVERHEAD SERVICE CHANNELS SC1 SC2 SC3 SC4 EOW DSC 3 DSC 4 DSC 1 Analog Analog or Digital Engineering Order Wire IDU-IDU, IDU-ODU, ODU-ODU ASC Interface 2 VF CH (0.3 ~ 3.4 KHz ) 600 ohms balanced or DSC Interface 2 CH 9.6 Kbit/s (Async RS-232C, RS-422) Or Alarm extension 2 CH 9.6 Kbit/s RS-232C or 64Kbit/s with G703/V11 card 9.6 Kbit/s, RS-232C / RS-422 / RS-485

NECITR-YTC ART-JUL/03-01

Standard Option Option Standard Option Standard Option

Digital

SC5 SC6

DSC 2

Digital

NMS with optional PM Card (RS-232C or LAN )

Service channels can be connected back-to-back at repeater stations.

Pasolink V4

17

Option CardsDSC 3 ASC DSC DSC 4 ALM 64Kbps SC 3 SC 2

NECITR-YTC ART-JUL/03-01

9.6 Kbps or 64 Kbps (with option card) DSC 1 SC 4

Note 1 :

If SC LAN card is mounted on a 2MB x 16 System, either 64K or 2MB can be selected. Either WS or SC LAN Card can be mounted.

64k

Note 2 :SC 5

DSC 2

Note 3 :

WithALM / WS cards can not be mounted. DSC / Option Card

If SC LAN Card is mounted, ASC /

64Kbps

RS232 / LAN

PMC

SC 6

2Mbps (2MB x16 System with WS Card Mounted) 2MB / 64K WS SC LAN 2Mbps WS

) N LA raffic T ain (M

PM

Ca

rdNote 1 :

SC LANS WNote 2 : Note 3 :

If SC LAN card is mounted on a 2MB x 16 System, either 64K or 2MB can be selected. Either WS or SC LAN Card can be mounted. If SC LAN Card is mounted, ASC / DSC / ALM / WS cards can not be mounted.

64 KASC/DSC/ALM

Pasolink V4

18

IDU / ODU BLOCK DIAGRAM

NECITR-YTC ART-JUL/03-01

Pasolink V4

19

IDU DETAILED DIAGRAM2MB INTFC (CH1-CH4)PLS MON AIS DET INPUT LOSS 1-2 AIS RCVD 1-2 FE LB CONT 1-4 FE LB ANS 1-4 LOOPBACK CKT MEM P-S CONV DPU SCRB MUX PARITY CHECK TIM GEN MEM MUX AIS CONT MEM P-S CONV PLS MON TX CLK VCO 450 KHz TX CLK RX CLK AIS CONT NE LB CONT 1-4 FE LB CONT 1-4 CLK MON OUTPUT LOSS 1-2 OUTPUT LOSS 3-4 INPUT LOSS 3-4 AIS RCVD 3-4 PLS MON AIS DET CLK MON RX CLK LOSS TX CLK LOSS OUTPUT LOSS 1-4 NE LB ANS 1-4 INPUT LOSS 1-4 AIS RCVD 1-4 FE LB CONT 1-4 FE LB ANS 1-4 FE LB CONT 1-4 RX CLK AIS CONT S-P CONV MUX ALM 1-4 SERIAL ALM L BER ALM H BER ALM FSYNC ALM BER ALM PLS MON MST CLK MON D/A DIFF ENC DIG FIL D/A 4PH MOD VCO

NECITR-YTC ART-JUL/03-01MOD

CH1 IN CH2 IN CH1OUT CH2OUT

TRANS TRANS TRANS TRANS

B-U CONV U-B CONV

LOOPBACK CKT

EOW DEM

EOW MOD CONT MOD CONT DEM

AIS CONT PLS MON

MEM

P-S CONV

-43V DC MOD CW SERIAL DATA FRAME ID AIS CONT OFF BER THRESHOLD BER DET TIM GEN DEM FSYNC A-D CONV DIFF DEC A-D CONV 70 MHz EOW JACK 4PH DEM

AIS CONT OFF BER ALM

LOOPBACK CKT

MEM

CH3 IN CH4IN CH3OUT CH4OUT

TRANS TRANS TRANS TRANS

B-U CONV U-B CONV

LOOPBACK CKT

MEM DEMUX S-P CONV S-P CONV DEMUX

AIS CONT

MEM

DE SCRB

AIS CONT PLS MON

MEM

HOUT WS IN RJ45

PCM CODEC WS ASC INTFC DSC INTFC ALM INTFC

2MB INTFC (CH5-CH8) SAME AS ABOVE

CLUSTER ALM IN OUT ASC/DSC

64K INTFC DPU SERIAL DPU SERIAL

2MB INTFC (CH9-CH12) SAME AS ABOVE

DSC

IN OUT Z3 LAN INTFC Z4 PM CARD CPU Z5

PORT-1 PORT-2

2MB INTFC (CH13-CH16) SAME AS ABOVE

NMS/RA PORT LA PORT CPU RESET

CPU CLK CPU

CPU ALM ODU IDU TX PWR ALM IF INPUT ALM APC 1 ALM APC2 ALM RX LEV ALM TX DPU ALM TX ALM 2 NO 1 COM 3 NC 5 NO 4 COM 6 NC RL1 INPUT LOSS 1-16 TX CLK LOSS MUX ALM 1-4 OUTPUT LOSS 1-16 RX CLK LOSS H BER ALM MOD ALM F SYNC ALM BER ALM FE LB CONT 1-16 MOD CW AIS CONT 1-16 NE LB CONT 1-16 S-P CONV

S-P CONV

S-P CONV

RX ALM

RL2

FUNCTIONAL BLOCK DIAGRAM FOR 2 MBx N

OPTION CARD

21 NO BER ALM 20 COM 22 NC MAINT 24 NO 23 COM 25 NC Z2 INTERFACE TERMINAL

RL3

RL4

MAINT

OW IN OW OUT

S-P CONV

DATA UP DATA DOWN

P-S CONV

SERIAL ALM SERIAL DATA

Pasolink V4

20

Rate Conversion and Multiplexing Procedure (Example Only- 2MBx4)

NECITR-YTC ART-JUL/03-01

T TCH #1

16

2

1

B-U CONV

OH Bits MEMORYSuper Frame (28 x 16 = 448bits) Sub Frame #1 (28 bits)16 16

2x2MB StreamsTCH #2

2048Kbps 2048Kbps

2398.94Kbps 2398.94Kbps

MUX(INT/ DPU)

P-S CONV(INT / DPU)

Sub Frame #1 (28 bits)1 1

B-U CONV

MEMORY OH Bits

T

16

2

1

CH2 Sub Frame #1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

2398.94 X 2 = 4797.88Mbps

P (CH)

CH1 Sub Frame #1

T TCH #3

16

2

1

B-U CONV

OH Bits MEMORY

2x2MB StreamsTCH #4

2048Kbps 2048Kbps

2398.94Kbps 2398.94Kbps

MUX(INT / DPU)

P-S CONV(INT / DPU)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

QPSK MOD

850MHz

Q (CH)

2398.94 X 2 = 4797.88Mbps

Super Frame (28 x 16 = 448bits)

B-U CONV

MEMORY OH Bits

Sub Frame #1 (28 bits)16 16

Sub Frame #1 (28 bits)1 1

T

16

2

1

CH2 Sub Frame #1

Pasolink V4

21

Pasolink (4 x 2MB) Frame Format (Example Only)

NECITR-YTC ART-JUL/03-01

P (CH) Sub Frame (28bit) 1 1 121 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 LB C C

Q (CH) Sub Frame (28bit) 121 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1MA1

1

1

1

121 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

1

1SC4

121 2

F11 SC1 F12 SC5 F13 SC1 F14 SC5 F15 SC1 F16 SC5 F17 SC1 F18 SC5 F19 SC1 F1A SC5 F1B SC1 F1C SC5 F1D SC1 F1E SC5 F1F SC1 F1G SC5

P4 SC3

F11 SC2 F22 SC6 F23 SC2 F24 SC6 F25 SC2 F26 SC6 F27 SC2 F28 SC6 F29 SC2 F2A SC6 F2B SC2 F2C SC6 F2D SC2 F2E SC6 F2F SC2 F2G SC6

BZ SC3 ALM ALM P1 SC3 C C SC3 C

SC4 ALM ALM MF SC4 C C

3 4 5 6 7 8 9 10 11 12 13 14 15 16

F** SC AS C ST P MF LB BZ MA

Frame Bit Service Channel bits AIS Stuff Control Bits Stuffing Parity Bits Multi Framing Bits LB control Buzzer Mux Alarm

MF SC4 C C

P2 SC3 C C SC3 C

MF SC4 C C

MF SC4 C C

SC1 - EOW SC2 ~ SC3 - Anolog , Digital Service Channels , Alarm or SC LAN (option) SC4 ~ SC5 - 9.6kbps channel (default) / 64K (option) SC6 - Used to communicate with PNMS / PNMT

P3 SC3 C C SC3 LB

MF SC4 C C SC4 LB LB

ST

ST

Data 5 Bits x2

ST

ST

Data 5 Bits x2

Pasolink V4

22

PROTECTION SWITCHINGProtection switching in Pasolink (1+1 ) system has several switching priorities.

NECITR-YTC ART-JUL/03-01

Priority 1: Manual switching Control Manual switching is carried out by selecting from the front panel OPR SEL SW [No.1 AUTONo.2] When switched from here both TX and RX sides switches at the same time. Priority 2: Remote switching Control Switching is initiated from external equipment (LCT/PNMT) Priority 3: Automatic switching control When the OPR SEL SW is set to Auto position, for any alarm in the online equipment, traffic will be switched to the standby equipment automatically. TX and RX switchover are performed independently.TX switching In the (1+1)HS system transmit switching is carried out by setting the standby ODU out put to off by Muting it. The data signal is transmitted in parallel to both CH1 and CH2. RX switching When the Online RX CH fails, the ALM CONT circuit in the SW Board initiate a RX SW Control signal to switch to the standby CH provided it is in normal operating condition.

When Hitless switch is used make sure that the difference between the two IF cable lengths are less than 50 meters

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23

OW COMMUNICATION

NECITR-YTC ART-JUL/03-01

BuzzCALL

Back-to-back connection

Buzz

Buzz

Following Order-Wire communications are possible: Communication between Local IDU and Local ODU Communication between Local IDU and Remote IDU Communication between Local ODU and Remote IDU Communication between Local ODU and Remote ODU When back-to-back connection for order wire is provided, OW communication between different hops are possible.36 37 ALM Input Buzzer Signal Output Buzzer Signal

(1+0)36 37

ALM Input Buzzer Signal Output Buzzer Signal

OW/DSC/ASC 5 EOW input (+) 6 EOW input (-) 18 EOW output (+) 19 EOW output (-)

OW/DSC/ASC 5 EOW input (+) 6 EOW input (-) 18 EOW output (+) 19 EOW output (-)

When the Call button on the IDU is pressed the buzzer sounds on the remote IDU and all the other IDUs connected through back-to back connections. 24

Pasolink V4

OW/RX LEV MONITORMeter Indicates the Receive level as a dc voltage OW Indicator Lights when the OW-ON/OFF switch is set to ON. Under this condition if the indicator is not lit replace the battery.

NECITR-YTC ART-JUL/03-01

Battery use 6F22(UB) / 9V battery

OW ON/OFF SW when set to ON enables OW communication between the IDU and the ODU. VOL control Adjust the level of the OW RX signal.

Head set Jack connects the headset for OW communication RX LEV/OW IN connector connect the OW/RX Lev monitor to the ODU using the provided coaxial cable Pasolink V4 25

INDICATORS/SWITCHES/CONTROLSPWR SW Turns input DC power ON/OFFRESET SW Initialize CPUMAINT LED Maintenance Mode ON Loopback control ON CW mode ON Power Mute ON BER AIS Inhibit

NECITR-YTC ART-JUL/03-01

CALL SW EOW calling signal,opposite station buzzer rings

ODU LED Transmit RF power decrease by 3 dB from nominal Receiver level goes below squelch level ODU local oscillator APC loop unlock IF signal from the IDU is low

TX OPR 1 LED When TX side of IDU1 & ODU 1 is online TX OPR 2 LED When TX side of IDU2 & ODU 2 is online

TX ALM 1/2 LED ODU 1/2 TX RF Power decrease by 3 dB from nominal ODU 1/2 local oscillator APC loop unlocks ODU 1/2 input IF signal lost CH 1/2, Master clock signal or output data loss at TX DPU CH1/2 Modulator VCO synchronization is lost CH 1/2, CPU communication between IDU and ODU is lost WS channel usage error in setting Traffic usage of CH[ ] error in setting

OPR SEL NO1.-- Manually selected CH Mo.1 Automatic redundancy switch control NO2.-- Manually selected CH Mo.1

RX ALM 1/2 LED ODU 1/2 RX level falls below squrlch level ODU 1/2 local oscillator APC loop unlocks CH 1/2 DEM IF signal lost HBER worse than 1x10-3 BER worse than preset threshold CH 1/2 Frame synchronization lost at the DPU CH 1/2, CPU communication between ODU and IDU is lost

RX OPR 1 LED RX side of IDU1 and ODU 1 is online RX OPR 2 LED RX side of IDU2 and ODU 2 is online

When the IF cable between the IDU and ODU is disconnected IDU and ODU ALM LEDs start flashing

IDU LED Input data stream of CH() from DTE lost AIS signal from CH() received from DTE DPU TX/RX sysnchronization lost AIS signal sent out on CH () Bipolar output pulse of CHC() is lost at 2M INTFC Traffic channel usage of CH[ ] error in setting HBER is worse than 1x10-3 at DPU section BER is worse than the preset threshold value Carrier synchronization lost at the DEM section MOD VCO sysnchronization lost Output data stream/Master clock lost at TX DPU Frame synchronization is lost at the DPU section WS channel usage error

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26

INTERFACESDIGITAL SIGNAL INTERFACES Signal Rate Fix Rate : 4x2 Mbps and 2x10/100BaseT(X)

NECITR-YTC ART-JUL/03-01

NEC PASOLINK SYSTEM HAS THE FOLLOWING ITU-T STANDARD INTERFACES

Rate Free : 2/4/8/16 x 2 Mbit/s and 2x10/100BaseT(X) Interface Impedance Connector HDB-3 (ITU-T G.703) 75 Ohms / 120 Ohms (selectable) 2 MB :D-sub (75/120 Ohms) 2x10/100Base-T(X) : RJ45 Wayside 1x2 Mbit/s (option in 16x2 Mbit/s ) (75 or 120 ohms selectable)

In the case of Nx2 Mbit/s systems, each I/O port is independent ,therefore the 2 Mbit/s signal can be used for different applications- such as relaying 2Mbit/s trunk line or video conferencing. PARALLEL ALARM INTERFACE Interface Relay contact (Form-C) Connector D-Sub (named AUX ALM)Pasolink V4 27

INTERFACESMAIN INTERFACE, ETHERNET (10/100BASE-T(X) Type : IEEE 802.3 10Base-T IEEE 802.3u/100Base-TX (Auto sensing or fixed) Port Number and Interface: 2 (Each port is separated ) RJ45 Flow Control: 802.3x Full Duplex or Half Duplex (Backpressure) Forwarding Mode: Store-and-Forwarding Interface card can be used as Ethernet Bridge compliant with IEEE 802.3 Transmission Length: Category 5, Max 100m Transmission Rate: 2Mbps to 32 Mbps (selectable) Depends on the system

NECITR-YTC ART-JUL/03-01

SELECTABLE TRANSMISSION RATES FOR ETHERNET PORTS AND E1 CHANNELS CAPACITY PORT 1 (PRIORITY CH) 2 Mbps 4 X 2 Mbps 4 Mbps 8 Mbps 2 Mbps 8 x 2 Mbps 4 Mbps 8 Mbps 16 Mbps 2 Mbps 16 x 2 Mbps 4 Mbps 8 Mbps 16 Mbps 32 Mbps PORT 2 2 Mbps (N/A) 4 / 2 Mbps (N/A) 2 Mbps (N/A) 4 / 2 Mbps (N/A) 8 / 4 / 2 Mbps (N/A) 2 Mbps (N/A) 4 / 2 Mbps (N/A) 8 / 4 / 2 Mbps (N/A) 16 / 8 / 4 / 2 Mbps (N/A) AVAILABLE E1 CHANNELS 4 2/3 0/1/2 0 8 6/7 4/5/6 0/2/3/4 0 16 14 / 15 12 / 13 / 14 8 / 10 / 11 / 12 0/4/6/7/8 0

Ethernet Ports and E1 ports can be used at the same time. The number of E1 ports available in this case depends on the Ethernet ports transmission rate. Pasolink V4 28

APPLICABLE TRAFFIC CHANNEL

NECITR-YTC ART-JUL/03-01

SYSTEM

10/100 Base-T PORT1 Disable 2M 2M 4M Disable 2M 2M 4M 4M 4M 8M Disable 2M 2M 4M 4M 4M 8M 8M 8M 8M 16M PORT2 Disable Disable 2M Disable Disable Disable 2M Disable 2M 4M Disable Disable Disable 2M Disable 2M 4M Disable 2M 4M 8M Disable

Port1 CH used -CH1 CH1 CH1,CH2 -CH1 CH1 CH1,CH2 CH1,CH2 CH1,CH2, CH1.CH2 CH3,CH4 -CH1 CH1 CH1,CH2 CH1,CH2 CH1,CH2 CH1,CH2 CH3,CH4 CH1,CH2 CH3,CH4 CH1,CH2 CH3,CH4 CH1,CH2 CH3,CH4 CH1 to CH8

Port2 CH used -CH2 ---CH3 -CH3 CH3,CH4 ---CH5 -CH5 CH5,CH6 -CH5 CH5,CH6 CH5,CH6 CH7,CH8 CH1, CH2 CH2 --CH1, CH2, CH3, CH4 CH2, CH3, CH4 CH2, CH4 CH3, Ch4 CH4 ---

Applicable Traffic CH Number to use 2 MB

2 x 2MB

4 x 2MB

CH1, CH2, CH3, CH4, CH5, CH6, CH7, CH8 CH2, CH3, CH4, CH5, CH6, CH7, CH8 CH2, CH3, CH4, CH6, CH7, CH8 CH3, CH4, CH5, CH6, CH7, CH8 CH3, CH4, CH6, CH7, CH8 CH3, CH4, CH7, CH8 CH5, CH6, CH7, CH8 CH6, CH7, CH8 CH7, CH8 ---

8 x 2MB

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29

APPLICABLE TRAFFIC CHANNELSYSTEM 10/100 Base-T PORT1 Disable 2M 2M 4M 4M 4M 16 x 2MB 8M 8M 8M 8M 16M 16M 16M 16M 16M 32M PORT2 Disable Disable 2M Disable 2M 4M Disable 2M 4M 8M Disable 2M 4M 8M 16M Disable -CH1 CH1 CH1,CH2 CH1,CH2 CH1,CH2 CH1,CH2,CH3,CH4 CH1,CH2,CH3,CH4 CH1,CH2,CH3,CH4 CH1,CH2,CH3,CH4 CH1 TO CH8 CH1 TO CH8 CH1 TO CH8 CH1 TO CH8 CH1 TO CH8 CH1 TO CH16 Channels used for LAN PORT1 --CH9 -CH9 CH9,CH10 -CH9 CH9,CH10 CH9,CH10,CH11,CH12 -CH9 CH9,CH10 CH9,CH10,CH11,CH12 CH9 TO CH16 PORT2 CH1, CH2, CH3, CH4, CH5, CH6, CH7, CH8, CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH2, CH3, CH4, CH5, CH6, CH7, CH8, CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH2, CH3, CH4, CH5, CH6, CH7, CH8, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH3, CH4, CH5, CH6, CH7, CH8, CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH3, CH4, CH5, CH6, CH7, CH8, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH3, CH4, CH5, CH6, CH7, CH8, CH11, CH12, CH13, CH14, CH15, CH16 Applicable Traffic CH Number to use 2 MB

NECITR-YTC ART-JUL/03-01

CH5, CH6, CH7, CH8, CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH5, CH6, CH7, CH8, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH5, CH6, CH7, CH8, CH11, CH12, CH13, CH14, CH15, CH16 CH5, CH6, CH7, CH8, CH13, CH14, CH15, CH16 CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH11, CH12, CH13, CH14, CH15, CH16 CH13, CH14, CH15, CH16 ---

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30

INTERFACESRF INPUT / OUTPUT PORT Antenna direct mount type : NEC original interface (13-38 GHz) Wave Guide interface type : 7/8 GHz :SMA 13/15 GHz :PBR140 18/23 GHz :PBR220 26/28 GHz :PBR260 38 GHz :PBR320 Polarization : Field changeable (Vertical or Horizontal)

NECITR-YTC ART-JUL/03-01

-5dBm

(-53 ~ -3 dBm)Attnenuation (dB)45dB

8D-FB cable Charac. (Example Only)

850MHz

IDU70MHz

ODU

-30dBm Nominal Input

15dB

(0 ~ -15 dBm)

0dBm70MHz 850MHz

Frequency (MHz)

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31

PASOLINK CONNECTORS FOR 2MB x 16 SYSTEM

NECITR-YTC ART-JUL/03-01

V2 ODU

MDI MDIX Through cable MDI-MDI / MDIX-MDIX Crossover Cable

DC

450KHz / 468KHz AM / OW

10MHz Control ASK

RX 70MHz

TX 850MHz

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32

IDU (1+0) CONNECTORSTRAFFIC IN/OUT ( CH 9 TO CH 16 ) CH16 Input (+) 1 20 CH16 output (+) CH16 Input (-) 2 21 CH16 output (-) CH15 Input (+) 3 22 CH15 output (+) CH15 Input (-) 4 23 CH15 output (-) Ground 5 24 Ground CH14 Input (+) 6 25 CH14 output (+) CH14 Input (-) 7 26 CH14 output (-) CH13 Input (+) 8 27 CH13 output (+) CH13 Input (-) 9 28 CH13 output (-) Ground 10 29 CH12 output (+) CH12 Input (+) 11 30 CH12 output (-) CH12 Input (-) 12 31 CH11 output (+) CH11 Input (+) 13 32 CH11 output (-) CH11 Input (-) 14 33 Ground Ground 15 34 CH10 output (+) CH10 Input (+) 16 35 CH10 output (-) CH10 Input (-) 17 36 CH9 output (+) CH9 Input (+) 18 37 CH9 output (-) CH9 Input (-) 19ALM RL1 (COM) ALM RL1 (NO) ALM RL1 (NC) ALM RL2 (COM) ALM RL2 (NO) ALM RL2 (NC) HK1 ALM Input HK1 ALM Input HK2 ALM Input HK2 ALM Input HK3 ALM Input HK3 ALM Input HK4 ALM INput HK4 ALM Input HK5 ALM Input HK5 ALM Input HK6 ALM Input HK6 ALM Input Ground ALM /AUX ALM 1 20 ALM RL3 (COM) 2 21 ALM RL3 (NO) 3 22 ALM RL3 (NC) 4 23 ALM RL4 (COM) 5 24 ALM RL4 (NO) 6 25 ALM RL4 (NC) 7 26 HK Control Out 1 8 27 HK Control Out 1 9 28 HK Control Out2 10 29 HK Control Out2 11 30 HK Control Out3 12 31 HK Control Out3 13 32 HK Control Out 4 14 33 HK Control Out4 15 34 Not Used 16 35 Not Used 17 36 Buzzer signal In 18 37 Buzzer signal Out 19

NECITR-YTC ART-JUL/03-01

WS Option only on 16x2 Mbps1 2 4 5 8 WS INTFC 120 Ohms 75 Ohms WS OUT+ WS OUT WS OUTWS IN + WS IN WS IN FG G

Frame Ground IF IN/OUT

10/100Base-T Port 1 & 2 1 2 3 4 MDI-X RD+ RDTD+ TDMDI TD+ TDRD+ RD-

1 2 3 6

SC LAN LAN DSC TX+ LAN DSC TXLANDSC RX+ LAN DSC RX-

1 2 3 6

PNMS LAN LAN PNMS TX+ LAN PNMS TXLANPNMS RX+ LAN PNMS RX-

OW HEADSET JACK

Anti Static strap connector

TRAFFIC IN/OUT ( CH 1 TO CH 8 ) CH8 Input (+) 1 20 CH8 output (+) CH8 Input (-) 2 21 CH8 output (-) CH7 Input (+) 3 22 CH7 output (+) CH7 Input (-) 4 23 CH7 output (-) Ground 5 24 Ground CH6 Input (+) 6 25 CH6 output (+) CH6 Input (-) 7 26 CH6 output (-) CH5 Input (+) 8 27 CH5 output (+) CH5Input (-) 9 28 CH5 output (-) Ground 10 29 CH4 output (+) CH4 Input (+) 11 30 CH4 output (-) CH4 Input (-) 12 31 CH3 output (+) CH3 Input (+) 13 32 CH3 output (-) CH3 Input (-) 14 33 Ground Ground 15 34 CH2 output (+) CH2 Input (+) 16 35 CH2 output (-) CH2 Input (-) 17 36 CH1 output (+) CH1 Input (+) 18 37 CH1 output (-) CH1 Input (-) 19

OW/DSC/ASC ASC1(VF) or Alm1 Input (+) 1 14 ASC1(VF) or Alm1 output (+) ASC1(VF) or Alm1 Input (-) 2 15 ASC1(VF) or Alm1 output (-) ASC2(VF) or Alm2 Input (+) 3 16 ASC2(VF) or Alm2 output (+) ASC2(VF) or Alm2 Input (-) 4 17 ASC2(VF) or Alm2 output (-) EOW input (VF) (+) 5 18 EOW output (VF) (+) EOW input (VF) (-) 6 19 EOW output (VF) (-) 64 KHz Clock input (+) 7 20 64 KHz Clock output (+) 64 KHz Clock input (-) 8 21 64 KHz Clock output (-) DSC1 input (+) 9 22 DSC1 output (+) DSC1 input (-) 10 23 DSC1 output (-) DSC2 input (+) 11 24 DSC2 output (+) DSC2 input (-) 12 25 DSC2 output (-) Ground 13

NMS (PAMS) TXD EMS TXD/TXD+ EMS RXD/TXDEMS TXDR EMS TRS/RXD+ EMS CTS/RXDGROUND PAMS RXD NMS TXD/TXD+ NMS RXD/TXDNMS TXDR NMS RTS/RXD+ NMS CTS/RXD-

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

RA PORT RA TXD RA GND RA RXD RA RTS RA CTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

LA PORT TXD GROUND RXD RTS CTS

1 2 3 4

LINE IN 0V or (+48V) -48V or (0V)

GROUND

LOCAL CTS LOCAL RTS LOCAL RXD GROUND LOCAL TXD

When PM card is not mounted on the equipment NMS port is used as RA port. NMS port or NMS LAN depends on the PM card Type

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33

IDU (1+1) CONNECTORSWS Option only on 16x2 MbpsTRAFFIC IN/OUT ( CH 9 TO CH 16 ) CH16 Input (+) 1 20 CH16 output (+) CH16 Input (-) 2 21 CH16 output (-) CH15 Input (+) 3 22 CH15 output (+) CH15 Input (-) 4 23 CH15 output (-) Ground 5 24 Ground CH14 Input (+) 6 25 CH14 output (+) CH14 Input (-) 7 26 CH14 output (-) CH13 Input (+) 8 27 CH13 output (+) CH13 Input (-) 9 28 CH13 output (-) Ground 10 29 CH12 output (+) CH12 Input (+) 11 30 CH12 output (-) CH12 Input (-) 12 31 CH11 output (+) CH11 Input (+) 13 32 CH11 output (-) CH11 Input (-) 14 33 Ground Ground 15 34 CH10 output (+) CH10 Input (+) 16 35 CH10 output (-) CH10 Input (-) 17 36 CH9 output (+) CH9 Input (+) 18 37 CH9 output (-) CH9 Input (-) 191 2 4 5 8 WS INTFC 120 Ohms 75 Ohms WS OUT+ WS OUT WS OUTWS IN + WS IN WS IN FG G

NECITR-YTC ART-JUL/03-01OW/DSC/ASC 1 14 ASC1(VF) or Alm1 output (+) 2 15 ASC1(VF) or Alm1 output (-) 3 16 ASC2(VF) or Alm2 output (+) 4 17 ASC2(VF) or Alm2 output (-) 5 18 EOW output (VF) (+) 6 19 EOW output (VF) (-) 7 20 64 KHz Clock output (+) 8 21 64 KHz Clock output (-) 9 22 DSC1 output (+) 10 23 DSC1 output (-) 11 24 DSC2 output (+) 12 25 DSC2 output (-) 13 1 2 3 4 LINE IN 0V or (+48V) -48V or (0V)

Anti Static strap connector1 2 3 4 MDI-X RD+ RDTD+ TDMDI TD+ TDRD+ RD-

10/100Base-T Port 1 & 2

1 2 3 6

SC LAN LAN DSC TX+ LAN DSC TXLANDSC RX+ LAN DSC RX-

1 2 3 6

PNMS LAN LAN PNMS TX+ LAN PNMS TXLANPNMS RX+ LAN PNMS RX-

ASC1(VF) or Alm1 Input (+) ASC1(VF) or Alm1 Input (-) ASC2(VF) or Alm2 Input (+) ASC2(VF) or Alm2 Input (-) EOW input (VF) (+) EOW input (VF) (-) 64 KHz Clock input (+) 64 KHz Clock input (-) DSC1 input (+) DSC1 input (-) DSC2 input (+) DSC2 input (-) Ground

IF IN/OUT Frame GroundTRAFFIC IN/OUT ( CH 1 TO CH 8 ) CH8 Input (+) 1 20 CH8 output (+) CH8 Input (-) 2 21 CH8 output (-) CH7 Input (+) 3 22 CH7 output (+) CH7 Input (-) 4 23 CH7 output (-) Ground 5 24 Ground CH6 Input (+) 6 25 CH6 output (+) CH6 Input (-) 7 26 CH6 output (-) CH5 Input (+) 8 27 CH5 output (+) CH5Input (-) 9 28 CH5 output (-) Ground 10 29 CH4 output (+) CH4 Input (+) 11 30 CH4 output (-) CH4 Input (-) 12 31 CH3 output (+) CH3 Input (+) 13 32 CH3 output (-) CH3 Input (-) 14 33 Ground Ground 15 34 CH2 output (+) CH2 Input (+) 16 35 CH2 output (-) CH2 Input (-) 17 36 CH1 output (+) CH1 Input (+) 18 37 CH1 output (-) CH1 Input (-) 19

OW HEADSET JACK When PM card is not mounted on the equipment NMS port is used as RA port. NMS port or NMS LAN depends on the PM card TypeNMS (PAMS) TXD EMS TXD/TXD+ EMS RXD/TXDEMS TXDR EMS TRS/RXD+ EMS CTS/RXDGROUND PAMS RXD NMS TXD/TXD+ NMS RXD/TXDNMS TXDR NMS RTS/RXD+ NMS CTS/RXD1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 RA PORT RA TXD RA GND RA RXD RA RTS RA CTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LA PORT TXD GROUND RXD RTS CTS

ALM RL1 (COM) ALM RL1 (NO) ALM RL1 (NC) ALM RL2 (COM) ALM RL2 (NO) ALM RL2 (NC) ALM RL3 (COM) ALM RL3 (NO) ALM RL3 (NC) ALM RL4 (COM) ALM RL4 (NO) ALM RL4(NC) Buzzer output Buzzer input

Ground

ALM 1 20 2 21 3 22 4 23 5 24 6 25 7 26 8 27 9 28 10 29 11 30 12 31 13 32 14 33 15 34 16 35 17 36 18 37 19

ALM RL5 (COM) ALM RL5 (NO) ALM RL5 (NC) ALM RL6 (COM) ALM RL6 (NO) ALM RL6 (NC) ALM RL7 (COM) ALM RL7 (NO) ALM RL7 (NC) ALM RL8 (COM) ALM RL8 (NO) ALM RL8 (NC)

HK1 alm HK1 alm HK2 alm HK2 alm HK3 alm HK3 alm HK4 alm HK4 alm HK5 alm HK5 alm HK6 alm HK6 alm Ground

input input input input input input input input input input input input

AUX ALM 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13

HK Control HK Control HK Control HK Control HK Control HK Control HK Control HK Control

out1 out1 out2 out2 out3 out3 out4 out4

Remote sw(com) Remote sw release

Remote CH1 sel Remote CH2 sel

GROUND

LOCAL CTS LOCAL RTS LOCAL RXD GROUND LOCAL TXD

Pasolink V4

34

ALM / AUX ConnectorsAUX Connector (1+1)Input #6 Input #5 Input #4 Input #3 Input #2 Input #1

NECITR-YTC ART-JUL/03-01

13

12

11

10

9

8

7

6

5

4

3

2

1

G25 24 23 22 21 21 19 18 17 16 15 14

Remote Switching Output #4Output #3Output #2

Output #1

ALM Connector (1+1)BUZZER 19 18 17 16 15 14 13 12 RX #2 ALM OUTPUT 11 10 9 RX #1 ALM OUTPUT 8 7 6 TX #2 ALM OUTPUT 5 4 3 TX #1ALM OUTPUT 2 1

C4 C837 36 35 34 33 32 31 30 29 28

C3 C727 26 25

C2 C624 23 22

C1 C521 BER ALM OUTPUT 20

SW ANS RX

SW ANS TX

MAINT ALM OUTPUT

Not Used

ALM and AUX Connector (1+1) SystemG19 18

Input #1

Input #2

Input #3

Input #4

Input #5

Input #6RX ALM OUTPUT TX ALM OUTPUT 4 3 2 1

17

16

15

14

13

12

11

10

9

8

7

6

5

37 BZ OUT

36 BZ IN

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21 BER ALM OUTPUT

20

Not Used

Output #1

Output #2

Output #3

Output #4

MAINT ALM OUTPUT

ALM / AUX Connector (1+0) SystemPasolink V4 35

Alarm IN / Control OUT PNMT Window

NECITR-YTC ART-JUL/03-01

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36

OW / DSC / ASC Connector

NECITR-YTC ART-JUL/03-01

INPUTG 13 12 11 10

INPUT

64K CLK IN Option8 7

OW IN

ASC/ DSC INPUT

ASC/ DSC INPUT

9

6

5

4

3

2

1

OW OUT25 24 23 22 21 20 19 18 17 16 15 14

DefaultDSC2 (SC5) ASC/ DSC OUTPUT ASC/ DSC OUTPUT

9.6 Default / 64k (Optional)DSC1 (SC4)

OptionalDSC4 (SC3) DSC3 (SC2)

OUTPUT

OUTPUT

64K CLK OUT Option

INPUTG 13 12 11

INPUT10 9

64K CLK IN Option8 7

OW IN6 5

ASC/ DSC INPUT4 3 2

ASC/ DSC INPUT1

OW Back to Back Connection (Repeater Station)

25

24

23

22

21

20

19

18

17

16

15

14

OUTPUTINPUTG 13 12 11 10 9 8 7 6 5 4 3 2 1

OUTPUTDSC1 (SC4)

INPUT

64K CLK IN Option

OW IN

ASC/ DSC INPUT

ASC/ DSC INPUT

DSC2 (SC5)

64K CLK OUT Option

OW OUT

ASC/ DSC OUTPUTDSC4 (SC3)

ASC/ DSC OUTPUTDSC3 (SC2)

Default

9.6 Default / 64k (Optional)

Optional

25

24

23

22

21

20

19

18

17

16

15

14

OUTPUT

OUTPUT

64K CLK OUT Option

OW OUT

ASC/ DSC OUTPUT

ASC/ DSC OUTPUT

Note : Same for both (1+1) and (1+0) Systems

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Page diffrence is 4 from this page

37

START UP / SHUTDOWNNo.1 CH Power Switch

NECITR-YTC ART-JUL/03-01

No.1 CH Line IN

START UP Check that the LINE IN voltage is between 20 V to 60V (or 20 V to 72 V) with a digital multi-meter, before connecting the power connector to the IDU Turn ON the Power switch on the IDU Allow equipment to warm up for at least 30 minutes SHUT DOWN Turn OFF the power switch on the front of the IDUNo.2 CH Power Switch

No.2 CH Line IN

The common unit is powered by both IDU1 and IDU 2

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38

TYPICAL ODU BLOCK DIAGRAMMPX TX RF DATA TX 850 MHz 4M/8M RX 70 MHz AGC 10MHz CONT 4M/8M EOW TX 468 KHz RX 450 KHz +4V TX ATT MON TX IF DET BIT RATE SELECT RX IF LEV RX ATT MON RX APC MON TX APC MON TX PWR MON TX PWR OFF TX FREQ CONT TX IF ATT CONT TX IF AGC CONT RX IF AGC CONT RX 2ND IF ATT CONT TX PWR CONT 17M/34M AGC SYNTH FLO2 FIF2 FIF1 17M/34M 10 MHz SYNTH MULT X2 ALC +7V RX RF DATA SPAN ATT 0,10,20 dB

NECITR-YTC ART-JUL/03-01

FLO1

TEMP

63MHz FOR 7GHz 56MHz FOR 13GHz 280MHz FOR 23/26/ 28/38 GHz

-40V PS -15V +7V

CONT

RX LEV MON

D/A CONV

EOW / RX LEV MON

Input IF signal consists of: 850 MHz TX IF 10MHz Control TX EOW Signal DC power -43V Output IF signal consists of: 70 MHz RX IF RX EOW signal 10MHz Alarm/Response

Each of the input IF signal components are separated in the MPX using separation filters. DC voltage is supplied to the DC-DC CONV to produce regulated DC voltages required in the ODU. The 10 MHz control signal which is ASK modulated is sent to the Control circuit, where the ODU controls like TX Power, RF Frequencies etc. are implemented. The Alarms in ODU are collected in the Control module and sent to the IDU using the ASK modulated 10 MHz signal. The RX EOW signal is separated in the MPX and superimposed with the RX Level from the CPU and sent to the EOW/RX LEV MON connector.

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TYPICAL ODU BLOCK DIAGRAM 7/8 GHzTX RF DATA MPX 4M/8M TX 850 MHz RX RF DATA RX 70 MHz AGC 10MHz CONT 4M/8M EOW TX 468 KHz RX 450 KHz +4V TX ATT MON TX IF DET BIT RATE SELECT RX LEV MON RX ATT MON RX APC MON TX APC MON TX PWR MON TX PWR OFF TX FREQ CONT TX IF ATT CONT TX IF AGC CONT RX IF AGC CONT RX 2ND IF ATT CONT TX PWR CONT 17M/34M AGC 17M/34M SYNTH 10 MHz SYNTH MULT X2 ALC +7V

NECITR-YTC ART-JUL/03-01

SPAN ATT 0,10,20 dB

TEMP

MUTE SW -40V PS PWR -15V +9V MUTE CONT

EOW MOD H EOW

EOW DEM

MON SEL

D/A CONV

MON GND

Input IF signal consists of: 850 MHz TX IF 10MHz Control TX EOW Signal DC power -43V Output IF signal consists of: 70 MHz RX IF RX EOW signal 10MHz Alarm/Response

Each of the input IF signal components are separated in the MPX using separation filters. DC voltage is supplied to the DC-DC CONV to produce regulated DC voltages required in the ODU. The 10 MHz control signal which is ASK modulated is sent to the Control circuit, where the ODU controls like TX Power, RF Frequencies etc. are implemented. The Alarms in ODU are collected in the Control module and sent to the IDU using the ASK modulated 10 MHz signal. The RX EOW signal is separated in the MPX and demodulated and sent to the Head set Jack. TX EOW signal is modulated using a 468KHz oscillator and sent to the IDU through the MPX .

Pasolink V4

40

TYPICAL V4 ODU BLOCK DIAGRAM

NECITR-YTC ART-JUL/03-01

Pasolink V4

41

17710.00MHz (1)

238.75MHz (A)17950.00MHz (1)

17948.75MHz (192')

246.25MHz (B)18197.50MHz (1)

1010MHz18196.25MHz (198')

Pasolink V4 ODU - 18GHz Frequency Plan

Pasolink V4240.00MHz (D) 240.00MHz (D)

246.25MHz (C)18445.00MHz (1) 18685.00MHz (193')

18443.75MHz (198')

18720.00MHz (1)

238.75MHz (A)18960.00MHz (1)

18958.75MHz (192')

246.25MHz (B)19207.50MHz (1)

19206.25MHz (198')

246.25MHz (C)19455.00MHz (1)

18G FREQUENCY BAND (1010MHz FREQ. SHIFT and 1.25MHz Spacing)

19453.75MHz (198')

NECITR-YTC ART-JUL/03-01

42

19695.00MHz (193')

ALARM TABLE

NECITR-YTC ART-JUL/03-01

Pasolink V4

43

UNPACKING IDU / ODU

NECITR-YTC ART-JUL/03-01

Open the carton Take out the cushioning materials Take out the IDU with the antistatic bag from the carton Take out the IDU from the antistatic bag Inspect IDU Pasolink V4

Open the carton Take out the ODU with the cushioning materials Remove the cushioning material from the ODU Inspect ODU 44

IDU MOUNTFRONT POSITION

NECITR-YTC ART-JUL/03-01

WALL

Align the IDU to the mount position

Fix each side of the IDU to the rack with (M5) screws

When mounting the IDU in a 19 inch rack, leave a space of 200mm to the rear section and space of one rack unit to the top and bottom.

CENTER POSITION

Mount the two brackets to the IDU with four screws

Align the IDU to the center mount position and fix each side with (M5) screws

Pasolink V4

45

V /H POLARIZATION (1+1)Screws V-POL HYBRID

NECITR-YTC ART-JUL/03-01

H-POL Antenna connection unit

Antenna direct mounting type ODU

PROCEDURE FOR SETTING V/H POLARIZATION

ANTENNA Antenna is set to V polarization when shipped from the factory To change to H polarization, loosen the four screws and rotate the antenna connection unit by 90 degrees. Then tighten the screws.

NEC HYBRID UNIT Hybrid is set to V polarization when shipped from the factory To change to H polarization, loosen the two screws and rotate the two plates as shown and fix it back.

Pasolink V4

46

ANTENNA DIRECT MOUNT V/H POL

NECITR-YTC ART-JUL/03-01

PROCEDURE FOR SETTING V/H POLARIZATION

When vertical polarization is required, rotate the IDU so that the plate marked with V is pointing up. Fix the ODU in this position

When horizontal polarization is required, rotate the IDU so that the plate marked with H is pointing up. Fix the ODU in this position

Pasolink V4

47

POLE MOUNTING BRACKET

NECITR-YTC ART-JUL/03-01

Pasolink V4

48

WALL MOUNTING BRACKET

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BOLT

Pasolink V4

49

Antenna Direct Mount Type

NECITR-YTC ART-JUL/03-01

Remove the Blanking plate Mount the blanking plate here for reuse

1.Mount the Hybrid to the Antenna with screws, use the guide pins to position correctly

2.Fix the ODUs one by one to the Hybrid. Take care not to damage the o-rings. Pasolink V4 50

Antenna connection using WG

NECITR-YTC ART-JUL/03-01

TAKE CARE NOT TO DAMAGE THE O-RING

WAVEGUIDE WITH PBR [ ] FLANGE

Pasolink V4

51

GROUNDING

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Pasolink V4

52

Antenna Orientation - 1

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At each station remove the cap from the RX LEV MON connector. At each station connect cable between the RX LEV MON connector in the ODU and OW/RX LEV IN connector in the OW/RX LEV MONITOR unit or digital multi-meter. Adjust the azimuth and the elevation so as to maximize the RX LEV voltage indicated on the voltage display, one station at a time. AZ Angle Adjustment 1. Loosen the Bolt (Nut) 2-2. Secure the Bolts (nuts). EL Angle Adjustment 3. Loosen Bolts 4. Adjust EL angle by the bolts (nuts) Secure the Bolts (nuts). After adjustment disconnect the RX LEV MONITOR /Digital Multi-meter Put back the cap on the RX LEV MON connector

2-1. Adjust AZ angle by the two Bolts (nuts)

NEW TYPE BRACKET Pasolink V4

OLD TYPE BRACKET 53

Antenna Orientation - 2

NECITR-YTC ART-JUL/03-01

For Andrew VHP( )-( )-NC3 Antenna Pasolink V4 54

ORDER-WIRE TESTSConnect the OW/RX LEV MONITOR to the RX LEV MON connector on the ODU. Connect Headsets to the EOW Jacks on the front panel of the local and remote IDUs and Headset Jack on the OW/ RX LEV MONITOR. Press the Call Button on the local IDU and confirm that the buzzer on the opposite IDU is activated.. Confirm that OW communication between Local IDU and the Remote IDU is possible. Confirm that OW communication between Local IDU and the local ODU and/ or opposite ODU is possible Confirm that OW communication between Local ODU and the opposite ODU is possible Disconnect the headsets and OW/RX LEV monitors.

NECITR-YTC ART-JUL/03-01

Note: It is possible to extend the OW communication to other Hops in the link. Establish back-to-back connections as shown.

Pasolink V4

55

75 / 120 TERMINATION75 Ohms or 120 Ohms impedance for the 2 Mbps channel is selected from the front board. Usually set in the factory according to the customer requirements H0091A IDU (4x2 Mbps) only S1 SW is available in the Front Board 2. H0091F IDU (2/4/8/16x2 Mbps) S1, S2, S3, S4 are available in the front board 2.. When main interface is 75 Ohms, set all switches to 75 side

NECITR-YTC ART-JUL/03-01

Available in 2/4/8/16/x 2 Mbps IDUs When WS interface is 75 Ohms, set all switches to 75 side. Shows the selected position

When main interface is 120 Ohms, set all switches to 120 side When WS interface is 120 Ohms, set all switches to 120 side.

Pasolink V4

56

PDH Error Performance Monitor (ITU-T Rec. G.826)1 Sec Duration 01 02 03 04 05 498 499 500

NECITR-YTC ART-JUL/03-01

4096 BITS IN 2mS G732 MULTIFRAME STRUCTURE

00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15

256 BITS IN 125 s G732 FRAME STRUCTURE

00 01 02 03 04 05 06 07 08 09 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31CH1 ~ CH15: CH DATAFRAME ALIGNMENT TIME SLOT

CH16 ~ CH30 : CH DATASIGNALLING TIME SLOT

DATA CONTENTS OF FRAME ALIGNMENT TIME SLOT (CCIT Rec. G703) 1C1 Time Slot # 0 Data in a MULTI FRAME Sub Multi frame -1(SMF) Sub Multi frame -2(SMF)

DATA CONTENTS OF SIGNALLING TIME SLOTBIT SLOT FRAME '0' FRAME '1' FRAME '2' FRAME ALIGNMENT SIGNAL (Even Frames) FRAME '15'

2 0 0

3 0 0

4 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x

5 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x

6 0 x 0 x 0 x 0 x 0 x 0 x 0 x 0 x

7 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x

8 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1 x

1 0

2 0

3 0

4 0

5

6

7

8 x

BIT BIT BIT BIT BIT BIT BIT BIT 1 2 3 4 5 6 7 8

x A2 x CH 16 CH 17 CH n

0C2

1 A1 1 A1 0 0 0 0 1 A1 1 A1 0 0 0 0 1 A1 1 A1 0 0 0 0 1 A1 1 A1

CH 01 CH 02

0C3

1C4

CH 15MULTI FRME ALIGNMENT SIGNAL

CH 30

0C1

1C2

1C3 E C4 E

Notes: 1. The frame alignment signal appears at the time slot '0' of alternate frames 2. A1 is normally '0' but change to 1 when frame alignment is lost 3. A2 is normally '0' but change to 1 when multiframe alignment is lost 4. CH 'n' (n=01 to 30) contains 4 bits signalling message associated with the data channel 'n' 5. 'x' is set by a switch, it is normally '1' (spare) 6. E is normally '1' but change to'0' when an errored SMF is detected using CRC4 (CRC4 Error Indication bits , SMF basis)CRC Frame Structure CRC4 ( a2)

BW ALARMS (inform the performance of it's transmit)

Pasolink V4

57

PDH Error Performance Monitor (ITU-T Rec. G.826)a11sec Duration299 301

NECITR-YTC ART-JUL/03-01

a2

d1

d2

d3

ES

BBE*

SES

Remarks No Error Condition ES IndicationNo BBE being a part of SES No BBE being a part of SES No BBE being a part of SES No BBE being a part of SES

SMF (a2) / MF MF / Sec SMF / SecCRC4 is SMF basis

=2 = 500 = 1000 =8 = 500 = 4000

FAS (a1) / MF MF / Sec FAS / Sec299

a1 - Errored Frame Alignment Signal a2 - An Errored Block as indicated by EDC (CRC4) d1 - Loss of Signal (LOS) d2 - Alarm Indication Signal (AIS) d3 - Loss of Frame Alignment * - Based on a one Block Period (SMF - 1ms)

Indicates the Number of Block Errors within a 1 second period An ES is observed when, during 1 s, at least one anomaly a1 or a2, or one defect d1 to d3 occurs. An SES is observed when, during 1 s, more than 30% anomalies of a2, or one defect d1 to d3 occurs. An ES is observed when an anomaly a1 or a2, occurs. in a block (SMF) not being part of SES.

ES SES BBE -

Pasolink V4

58

Background Block Error Rate

NECITR-YTC ART-JUL/03-01

Measurement Period300 301 432 323 456 564 456 432 378 345 900 876 231 245 123 12 44

3 sec

10 sec

3 sec

10 sec

4 sec

Unavailability detected Available Time Error free second

Availability detected Available Time Block error second

Note : Number of Blocks per second is 1000 Available time : 17secs BBER : 655 / 17 x 1000

Pasolink V4

59

Pasolink V4 LCT Training Manual

NEC International Training, Ltd. Japan

LCT CONNECTION-1The Pasolink equipment can be configured controlled and monitored locally using the Local Craft Terminal (LCT). Using the LCT it is possible to monitor the local Indoor Unit and related Out Door Unit A personal computer can be used as the LCT and terminal software like windows Hyper terminal can be used to communicate with the IDU. The terminal software, communications parameters should be set as followsRS 232C Cable 9600 8 None 2 Hardware VT100 Video Terminal Add CR/LE at end of line: yes Local Echo: No (Send line ends with line feeds: yes)* (Echo typed characters locally: No)* Receiving CR : No Return to the right edge : Yes Force incoming data to 7-bit ASCII: No (Append line feed to incoming line feeds :no)* (Force incoming data to 7-bit ASCII: No)* (Wrap lines that exceed terminal width : Yes)* Communication Port COM1 * Settings for Windows Hyper Terminal Bits per second Data bits Parity Stop bits Flow Control Emulation Transmission (1 + 1) configuration

NECITR-YTC ART-MA7/03-01

Personal computer

The length of RS232C cable between the PC and IDU shall be less than 15 meters

Local Craft Terminal V4

1

LCT CONNECTION-2The Remote Pasolink equipment (opposite station ) can be configured controlled and monitored from the local IDU using the Local Craft Terminal (LCT). Connect the LCT to the NMS/RA port. Using the LCT it is possible to monitor the Remote Indoor Unit and related Out Door Unit Remote configuring/monitoring is not possible when the PM card is mounted or during HBER alarm condition. A personal computer can be used as the LCT and terminal software like windows Hyper terminal can be used to communicate with the IDU. The terminal software, communications parameters should be set as follows9600 8 None 2 Hardware VT100 Video Terminal Add CR/LE at end of line: yes Local Echo: No (Send line ends with line feeds: yes)* (Echo typed characters locally: No)* Receiving CR : No Return to the right edge : Yes Force incoming data to 7-bit ASCII: No (Append line feed to incoming line feeds :no)* (Force incoming data to 7-bit ASCII: No)* (Wrap lines that exceed terminal width : Yes)* Communication Port COM1 * Settings for Windows Hyper Terminal Bits per second Data bits Parity Stop bits Flow Control Emulation Transmission (1 + 1) configuration

NECITR-YTC ART-MA7/03-01

Personal computer RS 232C Cable Note: Connect the RS232C cable between the PC and IDU only after the IDU power is ON

The length of RS232C cable between the PC and IDU shall be less than 15 meters

Local Craft Terminal V4

2

HYPER-TERMINAL SETTING

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File >> Properties on Hyper Terminal window

Local Craft Terminal V4

3

LOCAL CRAFT TERMINAL - MENUS1. Bit rate (16 x 2MB) 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1 - 16 7. BER alarm threshold 8. Frame ID 9. WS channel usage 10. DSC1 11. DSC2 12. DEM invert 13. Alarm table 14. Next items 00. Menu 99. Exit 1. MAINT 2. FE loop back cont 1-16 3. NE loop back control 1-16 4. BER ALM >> AIS 5. CW on/off 6. Power mute 7. ATPC manual ctrl 00. Menu 99. Exit 1. MAINT 2. FE loop back cont 1-16 3. NE loop back control 1-16 4. BER >> AIS 5. CW on/off 6. Power mute-1 7. Power mute-2 8.TX SW Cont 9. RX SW Cont 10.ATPC manual ctrl 00. Menu 99. Exit 1. Monitoring voltage 2. Monitoring voltage (continuous mode) 3.Alarm / Status 4. Inventory 00. Menu 99. Exit Setting 1. ATPC/MTPC 2. MTPC TX power 3. ATPC power range 4. ODU ALM mode 5. RX Threshold 00. Menu 99. Exit INPUT LOSS AIS RCVD AIS SEND OUTPUT LOSS WS INPUT LOSS WS AIS RCVD WS AIS SEND WS OUTPUT LOSS LAN INTFC ALM TX CLK LOSS RX CLK LOSS FSYNC ALM HIGH BER ALM LOW BER ALM BER ALM MOD ALM DEM ALM OPR ALM TX PWR ALM RX LEV ALM APC 1 ALM APC2 ALM IF INPUT ALM MAINT TX SEL RX SEL MDP CPU ALM TX power ctrl

NECITR-YTC ART-MA7/03-01

Password : Password Change: ( 1+0 ) Maintenance

Port setting

1. System configuration 2. LAN setting 3. Channel Usage Error 00. Menu 99. Exit

1. Port1 setting 2. Port2 setting 3. FE link down 00. Menu 99. Exit

1. Throughput 2. Mode 3. Flow ctrl 4.Framing 5. CAS 6. CRC 7. Collision Report 00. Menu 99. Exit

LAN setting

Next Iterm

Alarm Table

1. Setting 2. Maintenance 3. Monitoring 4. Exit

Transmit power *.** V Receivng level *.**V

( 1+1 )

Manufactured date Software version (ROM/RAM) Manufacrured date Bit rate Option modules Manufacture date Software version (ROM) Bit rate RF band Sub band Start frequency Shift Frequency Serial number CH seperation

INPUT LOSS 1-16 CHANNEL USAGE ERROR 1-16 AIS RCVD 1-16 AIS SEND 1-16 OUTPUT LOSS 1-16 LAN INTFC ALM WS INPUT LOSS WS AIS RCVD WS AIS SEND WS OUTPUT LOSS TX CLK LOSS RX CLK LOSS FSYNC ALM HIGH BER ALM LOW BER ALM BER ALM MOD ALM DEM ALM MDP CPU ALM TX PWR ALM RX LEV ALM APC 1 ALM APC2 ALM IF INPUT ALM MUTE TX FREQ CH RX FREQ CH

Maintenance

Monitoring

IDU

Local Craft Terminal V4

ODU

ODU

IDU

4

LCT MAIN MENUConnect the LCT PC to the IDU LA Port or RA port using a RS232-C cable. Open the communication software (eg. HyperTerminal). Press the CTRL and D keys at the same time Password :******** Change Password? (No:0/Yes:1) :1 New Password :******** New Password (Re-enter) :******** 1. Setting 2. Maintenance 3. Monitoring 99. Exit Select Function No. : When the password is entered, the display will prompt to change the password if required. Select 1 key and ENTER to change password 0 key and ENTER to display the LCT main menu If password change is selected, enter the new password when prompted and re-enter the password for confirmation. The password can be up to 31 characters long. The characters that could be used are 0 to 9, A to Z and a to z. When the LCT is connected to the RA port, enter the Password for the opposite station Pasolink. Local Craft Terminal V4

NECITR-YTC ART-MA7/03-01

LCT MAIN MENU LCT main menu has the following main functions. Setting: Local configuration of IDU and ODU

Maintenance:IDU and ODU maintenance functions Monitoring: Pasolink Alarm / Status Monitoring function

From the LCT main menu and sub-menus select 99. EXIT to close the LCT program. From the sub menus, select 00.Menu to display the LCT main menu After data is entered to cancel or go back to higher level menu, press ESC

5

SETTING MENUSETTING menu is used to configure/setup the Pasolink IDU and ODU locally. Use this menu to set: RF frequencies of the ODU TX Power control mode and level Bit Rate used in the IDU Alarm setting Service Channel assignment AIS setting Main Channel usage Current setting for each menu item is shown in brackets. 1. Setting 2. Maintenance 3. Monitoring 4. Exit Select Function No. : Setting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1 - 16 7. BER alarm threshold 8. Frame ID 9. WS channel usage 10.DSC1 11.DSC2 12.DEM invert 13.Alarm table 14.Next items 00.Menu 99.Exit Select Item No. : Local Craft Terminal V4 (16x2MB) (on) (on) (4ch) (ATPC) (used:UUNN NNNN UUNN NNNN) (10-3) (1) (on) (232) (232) (off)

NECITR-YTC ART-MA7/03-01

Press 1 and Enter

Press : 00 and Enter to go back to LCT Main Menu Press: 99 and Enter to exit the LCT program

Note: The Items shown on the Setting menu depends on the optional hardware mounted and the configuration.

6

BIT RATE SETTINGSetting 1. Bit rate (16x2MB) 2. AIS RCVD alarm/status (alarm) 3. AIS SEND alarm/status (alarm) 4. TX/RX frequency (1ch) 5. TX power ctrl (ATPC) 6. Main channel usage 1-16 (used:UUNN NNNN UUNN NNNN) 7. BER alarm threshold (10-5) 8. Frame ID (2) 9. WS channel usage (on) 9. DSC1 (232) 10. DSC2 (232) 11. DEM invert (off) 12. Alarm table 13. Next items 00. Menu 99. Exit Select item No. :2

NECITR-YTC ART-MA7/03-01

There are two types of IDUs. The first type is fixed bit rate and the second type is variable bit rate. In the fixed bit rate type (4 x 2MB), the bit rate is automatically detected and set in the IDU. User cannot change the bit rate settings form this menu. The variable bit rate type IDUs are 32Mb/s rate. and the selection is 2MBx2, 2MBx4, 2MBx8 or 2MBx16. The display will show the rate selection accordingly. In the variable rate type IDU enter the number corresponding to the bit rate required and press the ENTER key. Press any key to display the Setting menu. Remember to change the remote IDU bit rate to normalize the system.

Press 1 and Enter

1. Bit rate (transmission capacity) (4x2MB) Bit rate (2x2:0 / 4x2:1 / 8x2:2 / 16x2:3) : 2 Changing the bit rate will cause temporary communication loss until the bit rate of the opposite site is changed. The buzzer may be issued until then. Press any key to continue ... Press ESC key to quit

The IDU has two type of 2Mb input connections. 75 ohm unbalance or 120 ohm balanced. When 75 ohm connection is used the 120 ohm input should be properly terminated. This termination can be carried out using the dipswitches inside the IDU top cover. Local Craft Terminal V4 7

MAIN CHANNEL USAGESetting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. DSC1 10. DSC2 11. DEM invert 12. Alarm table 13. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (status) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (232) (422) (off)

NECITR-YTC ART-MA7/03-01

#:

Indicates the channels that are restricted by hardware limitations, bit rate setting or selected for LAN signal transmission.

U : Indicates when the channel is used for E1 transmission. N : Indicates when the channel is not used. Inhibits alarm.

Press 6 and Enter6. Main channel usage 1-16 ( 1:used 2:not used 3:not used 4:not used 5:N/A 6:N/A 7:N/A 8:N/A 9:N/A 10:N/A 11:N/A 12:N/A 13:N/A 14:N/A 15:N/A 16:N/A )

The variable bit rate type IDUs are either 16MB/s or 32Mb/s rate. In 16Mb/s type the selection is 2MBx2, 2MBx4 or 2MBx8 and 32Mb/s type the selection is 2MBx2, 2MBx4, 2MBx8 or 2MBx16. The display will show the rate selection accordingly.

Select channel No. :2 Channel 2 (used:0 / not used:1) :0

Select the channel number and then select: 0 and Enter to use the channel for E1 transmission 1 and Enter not to use the channel for E1 transmission. N/A indicates the channels that are not available for E1 transmission due to 10/100 Base-T LAN assignment or hardware restrictions Local Craft Terminal V4 8

ALARM INDICATION SIGNAL (AIS) SETTINGSetting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. DSC1 10. DSC2 11. DEM invert 12. Alarm table 13. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (232) (422) (off)

NECITR-YTC ART-MA7/03-01

Press 2 and Enter

2. AIS RCVD alarm/status (status) AIS RCVD alarm/status (status:0 /alarm :1 3. AIS SEND alarm/status (alarm)

Press 3 and Enter

AIS SEND alarm/status (status:0 /alarm :1NOTE: This setting applies to all E1 channels

AIS SEND When the AIS signal is sent from the IDU to the MUX equipment or to back-to-back connection, AIS SEND condition can be indicated as an alarm item or status item. When AIS SEND is set to alarm , and AIS is sent out the front panel IDU alarm LED lights. When AIS SEND is set to status and AIS is sent out, no alarm indication is initiated. Press [3] and [Enter] from the Setting menu to select the AIS SEND alarm/status function. Screen display the current setting in parenthesis. Press [1] and [Enter] to set AIS SEND as an alarm Press [0] and [Enter] to set AIS SEND as a status change The setting menu appears to select another menu item if required 9

AIS RECEIVED When the AIS signal is received from the MUX equipment or from back-to-back connection, this condition can be indicated as an alarm item or status item. When AIS RCVD is set to alarm , on reception of AIS the front panel IDU alarm LED lights. When AIS RCVD is set to status on reception of AIS no alarm indication is initiated. Press [2] and [Enter] from the Setting menu to select the AIS RCVD alarm/status function. Screen display the current setting in parenthesis. Press [1] and [Enter] to set AIS RCVD as an alarm Press [0] and [Enter] to set AIS RCVD as a status change The setting menu appears to select another menu item if required.

Local Craft Terminal V4

AIS Function - 1Indicate AIS

NECITR-YTC ART-MA7/03-01

AISPN

IDUAIS GEN

IDUAIS GEN

AISPN

Input Loss

AIS RCVD

AIS SEND

Input Loss

AIS RCVD

AIS SEND

Indicate AIS

IDUPN Input Loss AIS RCVD AIS SENDAIS GEN

IDUAIS GEN

AISPN

Input Loss

AIS RCVD

AIS SEND

Indicate AIS AIS

Indicate AIS

IDUAIS GEN

IDUal ign of S s LosAIS GEN

AISPN

Input Loss

AIS RCVD

AIS SEND

Input Loss

AIS RCVD

AIS SEND

Local Craft Terminal V4

10

AIS Function - 2Indicate AISFE Loop Back Set

NECITR-YTC ART-MA7/03-01

Indicate AIS

AISAISAIS GEN

AIS GEN

AISPN

Input Loss

AIS RCVD

AIS SEND

Input Loss

AIS RCVD

AIS SEND

Indicate AIS AIS AISInput Loss AIS RCVD AIS SEND NE Loop Back SetAIS GEN

Indicate AIS

AISPN

AIS GEN

Input Loss

AIS RCVD

AIS SEND

Indicate AIS

Indicate AIS

AISHIGH BER

AIS GEN

AISPN

AISInput Loss AIS RCVD AIS SEND

AIS GEN

Input Loss

AIS RCVD

AIS SEND

Local Craft Terminal V4

11

TX / RX FREQUENCY SETTINGSetting 1. Bit rate (16x2MB) 2. AIS RCVD alarm/status (alarm) 3. AIS SEND alarm/status (alarm) 4. TX/RX frequency (1ch) 5. TX power ctrl (ATPC) 6. Main channel usage 1-16 (used:UNNN NNNN NNNN NNNN) 7. BER alarm threshold (10-5) 8. Frame ID (2) 9. DSC1 (232) 10. DSC2 (232) 11. DEM invert (off) 12. Alarm table 13. Next items 00. Menu 99. Exit Select item No. :4

NECITR-YTC ART-MA7/03-01

This menu item is used to configure the ODU transmit and receive frequencies. The ODU frequency band information is shown in the label attached to it.

1010

A

Press 4 and Enter4. TX/RX frequency (4ch) TX/RX frequency (0ch - 255ch) : 1

This information may include : 1+0 or (1+1) Hot Standby Configuration TX frequency used is High band or low band Frequency Sub band used A, B, C, or D. Shift Frequency used Refer the Radio Frequency Assignment tables to select the channel number corresponding to the required Transmit and receive frequencies

4. TX/RX frequency (No.1:4ch / No.2: 10ch) 1. No.1 TX/RX Frequency (4ch) 2. No.2 TX/RX frequency (10ch) 00. Menu 99. Exit Select item No. : 1

1+1 Twin Path Configuration

Press [4] and [Enter] from the Setting menu to select the TX/RX Frequency setting function. Screen displays the current channel number set. Enter the required channel number and press [Enter]. The setting menu appears to select another menu item if required. When selecting ODUs for a link (Hop), High and Low pair should be selected. If one side ODU is TX High the opposite ODU should be TX Low. 12

Local Craft Terminal V4

TX POWER CONTROL-1Setting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. DSC1 10. DSC2 11. DEM invert 12. Alarm table 13. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (232) (422) (off)

NECITR-YTC ART-MA7/03-01When MTPC is selected, indicate the attenuator setting from the maximum power.

Press 5 and Enter5. TX power ctrl (ATPC)

5. TX power ctrl (-5dB)

1. ATPC/MTPC (ATPC) 2. MTPC TX power (-5dB) 3. ATPC TX power range (MAX : 0dB / MIN : -15dB) 4. ODU ALM mode (hold) 5. RX threshold (-60dBm) 00. Menu 99. Exit Select item No. :1

3. ATPC TX power range (MAX : 0dB / MIN : -15dB) MAX power (-30 to 0dB) :-5 MIN power (-30 to -5dB) :-20

ATPC TX POWER RANGE ATPC range defines the maximum and minimum transmission power during the ATPC operation. From the TX power ctrl menu, select [3] and press Enter. Enter the required attenuation in dB to set the maximum output power during the ATPC operation Then enter the required attenuation in dB to set the minimum output power during the ATPC operation If the maximum output power of the ODU is +20 dBm, then for an ATPC MAX PWR setting of 0dB and ATPC MIN PWR setting of -10dB, the ODU output power during ATPC operation can vary between +20 dBM and +10dBM. The MAX power must be set to a value larger than MIN power, and MIN power must be set to a value less than MAX power

1. ATPC/MTPC (ATPC) ATPC/MTPC (MTPC:0 / ATPC:1) :0

2.MTPC TX power (0dB) MTPC TX power (-30 to 0dB) :-5

ATPC/MTPC MODE SELECTION This menu item select the TX PWR Control mode to be used. The first option is Manual TX Power Control (MTPC), where the output power is set manually. The second option is Automatic TX Power Control (ATPC), Where the output power varies dynamically depending on the receive signal level of the opposite station. From the TX power ctrl menu , select [1] and press Enter. Select: 0 and Enter for MTPC 1 and Enter for ATPC After selection the TX power ctrl Menu appears.

MANUAL TX POWER CONTROL MTPC TX PWR defines the ODU output power in MTPC mode. The value entered is the attenuation level in dB from the maximum ODU output power. From the TX power ctrl menu, select [2] and press Enter MTPC setting range is 0 to .-30 dB To get maximum output power set the attenuation to 0dB. After setting the TX power ctrl Menu appears

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TX POWER CONTROL-2Setting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. DSC1 10. DSC2 11. DEM invert 12. Alarm table 13. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (232) (422) (off)

NECITR-YTC ART-MA7/03-01

Press 5 and Enter5. TX power ctrl (-5dB)

1. ATPC/MTPC (ATPC) 2. MTPC TX power (-5dB) 3. ATPC TX power range (MAX : 0dB / MIN : -15dB) 4. ODU ALM mode (hold) 5. RX threshold (-60dBm) 00. Menu 99. Exit Select item No. :1

4. ODU ALM mode (hold) ODU ALM mode (MAX:0 / MIN:1 / hold:2) :1

5. RX threshold (-60dBm) RX threshold (-80 to -30dBm) :-55

ODU ALARM MODE This menu item defines the ODU transmit power level when ATPC control communication between IDU and ODU fails. In MTPC mode this setting is ignored. MAX: Power is controlled to ATPC Max level MIN : Power is controlled to ATPC Min level HOLD: Power is maintained at current level From the TX power ctrl menu , select [4] and press Enter. Select: 0 and Enter to set MAX HOLD 1 and Enter to set MIN HOLD 2 and Enter to set HOLD After selection the TX power ctrl Menu appears.

RX THRESHOLD When the monitored RX signal level falls below this level, a control signal is sent to the opposite station to initiate the ATPC function From the TX power ctrl menu, select [5] and press Enter RX Threshold setting range is -80 to -30 dBm Set the required RX threshold level for ATPC operation. After setting the TX power ctrl Menu appears

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WS CHANNEL USAGE & DEM INVERTSetting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. WS Channel usage 10. DSC1 11. DSC2 12. DEM invert 13. Alarm table 14. Next items 00. Menu 99. Exit (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (not used) (232) (422) (off)

NECITR-YTC ART-MA7/03-01

Press 12 and Enter 12.DEM invert (off) DEM invert (off:0 / on:1) : 0 DEM INVERT When the ODU receive signal is down converted the signal sent to the IDU may have a normal or inverted spectrum. Press [12] and [Enter] from the Setting menu to select the DEM INVERT function. The screen displays the current selection Press [0] and [Enter] to select DEM Invert off Press [1] and [Enter] to select DEM invert on Note: 8GHz 728MHz shift-E7426B / E9747B,F 7GHz 161MHz shift-G6583A,B / G6584A,B 7GHz 154MHz shift-G6583E,F / G6584E,F 8GHz all Types G6585,G6586,G3362,G3363 For the listed ODUs select DEM invert ON The setting menu appears to select another menu item if required. 15

Press 9 and Enter

Select item No.

:6

9. WS channel usage (not used) WS Channel usage (used:0 / not used:1) : 0 WS CHANNEL USAGE The WS option is applicable only on the 16x2 MB system with WS INTFC mounted. In this case if WS E1 channel is not used, set this to not use inhibit alarms. When the WS INTFC module (optional) is not mounted, this menu item is not displayed. Press [9] and [Enter] from the Setting menu to select the WS channel usage function. The screen displays the current selection Press [0] and [Enter] to select WS channel use Press [1] and [Enter] to select WS channel not use

Local Craft Terminal V4

BER ALM POINT & FRAME IDPress 8 and Enter 8. Frame ID (2) Input ID No. (0-7) : 1 FRAME ID This item defines the Frame ID of the transmit/receive signal. The Frame ID is used at the receive station to identify the correct receive signal. As a signal with a different Frame ID cannot be received, the Frame ID of the opposite station should be set to the same ID number. In the (1+1) Hot standby system, both No.1 and No.2 channels should have the same Frame ID. The number of Frame IDs, which can be set, is eight (ID0 to ID7). Press [8] and [Enter] from the Setting menu to select the Frame ID setting function. The screen displays the current Frame ID number. Enter a value between 0 and 7, corresponding to the required Frame ID and press Enter. Factory setting for Frame ID is: 2MB x 2, 2MB x 4, : 0 2MB x 8 : 1 2MB x 16 : 2Setting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. DSC1 10. DSC2 11. DEM invert 12. Alarm table 13. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (232) (422) (off)

NECITR-YTC ART-MA7/03-01

Press 7 and Enter

7. BER alarm threshold (10-4) BER alarm threshold (10-3:0, 10-4:1, 10-5:2, 10-6:3 ) BER ALARM THRESHOLD When excessive BER is detected, the IDU insert AIS into the data streams sent to the MUX equipment. Threshold value for AIS insertion can be selected as 1 x 10-3, 1 x 10-4, 1 x 10-5 or 1 x10-6 . Press [7] and [Enter] from the Setting menu to select the BER alarm threshold setting function. The screen displays the current BER alarm threshold to insert AIS. Enter a value between 0 and 3, corresponding to the required BER threshold and press Enter. The setting menu appears to select another menu item if required.

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DSC ASSIGNMENTPasolink V4 uses six service channels in its radio overhead frame as shown in the table.Setting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. WS Channel usage 10. DSC1 11. DSC2 12. DEM invert 13. Alarm table 14. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (not used) (232) (422) (off)

NECITR-YTC ART-MA7/03-01OVERHEAD SERVICE CHANNELS

SC1 EOW

Analog

Engineering Order Wire IDU-IDU, IDU-ODU, ODU- Standard ODU

SC2 DSC 3 Analog or ASC Interface 2 VF CH (0.3 ~ 3.4 KHz ) 600 ohms Option Digital balanced or SC3 DSC 4 DSC Interface 2 CH 9.6 Kbit/s (Async RS-232C, RS-422) Or Alarm extension 2 CH 9.6 Kbit/s RS-232C or 64Kbit/s with G703/V11 card 9.6 Kbit/s, RS-232C / RS-422 / RS-485 Option Option Standard Option Standard Option

SC4 DSC 1 Digital SC5 DSC 2 Digital

SC6 NMS with optional PM Card (RS-232C or LAN )

DSC1 default setting is 9.6Kbps RS232C interface. A 64Kbps G703 interface card or V11 interface card are available as an option. DSC2 can be used as a 9.6Kbps interface with RS232C / RS 422 / RS485 interface selectable.

DSC1 Press [10] and [Enter] from the Setting menu to select the DSC1 interface function. The screen displays the current interface type selected. Press [0] and [Enter] to select RS 232C as the DSC1 interface Press [1] and [Enter] to select 64Kpbs as the DSC1 interface (option) The setting menu appears to select another menu item if required

Press 10 and Enter 10.DSC1 (232) DSC1 (232:0 / 64k:1) : 0

Press 11 and Enter DSC2 Press [11] and [Enter] from the Setting menu to select the DSC2 interface function. 11.DSC2 (232) The screen displays the current interface type selected. Press [0]and [Enter] to select RS 232C as the DSC2 interface Press [1]and [Enter] to select RS422 as the DSC2 interface DSC2 (232:0 / 422:1 / 485(TERM):2 / 485(NON TERM):3) : 0 Press [2]and [Enter] to select RS 485 (terminated) as the DSC2 interface Press [3]and [Enter] to select RS485 (non terminated) as the DSC2 interface The setting menu appears to select another menu item if required Local Craft Terminal V4 17

ALARM TABLESetting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. WS Channel usage 10. DSC1 11. DSC2 12. DEM invert 13. Alarm table 14. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (not used) (232) (422) (off)

NECITR-YTC ART-MA7/03-0112.Alarm table 1/2 Form C1 Form C2 Form C3 Form C4 OUT ------------------------OUT ----OUT --------OUT --------OUT ------------OUT OUT -----

Press 13 and Enter

1.INPUT LOSS 2.AIS RCVD 3.AIS SEND 4.OUTPUT LOSS 5.TX CLK LOSS 6.FSYNC ALM 7.HIGH BER ALM 8.LOW BER ALM 9.BER ALM

Press any key to continue ... 12.Alarm table 2/2 Form C1 Form C2 Form C3 Form C4 OUT --------OUT ----OUT OUT ----OUT --------OUT ----OUT OUT ----OUT OUT ----OUT ------MASK MASK MASK OUT :10

This menu item defines the external relay outputs. The alarms are sent out through four relays(1+0) or six relays(1+1). Multiple alarms can be assigned to any relay and alarms can be assigned to multiple relays To assign an alarm to a Form C relay, enter the alarm item number and press Enter. Selected alarm item is displayed, with the Form C relays. If the alarm is already assigned to any relay it is indicated by the characters OUT below the assigned Form C relay. When prompted Select Form C No. (1-4 or 6): Enter the Form number and press Enter. When prompted Form C# (Output-No:0 / Yes:1 ) Press [1] and [Enter] to assign the alarm item to the relay output The display will show OUT under the relay number corresponding to the alarm. When prompted Other Form selected? , enter the form number if the alarm is to be assigned to more than one relay or 0 to select another alarm item or exit.MASK---No alarm issued under maintenance mode. OUT ---Indicates alarm is issued from the corresponding relay

10.MOD ALM 11.DEM ALM 12.OPR ALM 13.TX PWR ALM 14.RX LEV ALM 15.APC1 ALM 16.APC2 ALM 17.IF INPUT ALM 18.MAINT

Select item No. (1-18 , 0:no change)

10.MOD ALM

Form C1 Form C2 Form C3 Form C4 OUT -------

Select Form C No. (1-4) :3 Form C1 Form C2 Form C3 Form C4 OUT ------:1

10.MOD ALM

Form C3 (output-no:0 / yes:1)

10.MOD ALM

Form C1 Form C2 Form C3 Form C4 OUT --OUT ---

Other Form C select? (no:0 / Form C No.:1-4) :0 Other item select? (no:0 / item No.:1-18):0

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NEXT ITEMS MENUSetting 1. Bit rate 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1-16 7. BER alarm threshold 8. Frame ID 9. WS Channel usage 10. DSC1 11. DSC2 12. DEM invert 13. Alarm table 14. Next items 00. Menu 99. Exit Select item No. :6 (4x2MB) (status) (alarm) (1ch) (ATPC) (used:UNNN #### #### ####) (10-4) (2) (not used) (232) (422) (off)

NECITR-YTC ART-MA7/03-01

Press 14 and Enter14. Next item 1. System Configuration (Hot standby) 2. LAN setting 3. Channel usage error (report) 00. Menu 99. Exit Select item No. :

CHANNEL USAGE ERROR1. Channel usage error (not report)

Channel usage error(report:0 / not report:1) :0

System Configuration menu item appears only in (1+1) systems.

When a main channel or WS channel is selected as not used, and the 2MB or WS interface detects a 2MB signal at the input, This item defines whether to report or not to report this condition as an alarm event. From the Next items menu select 3 and Enter. Current reporting status is shown within the brackets. Press 0 and Enter to Report Press 1 and Enter not to Report

SYSTEM CONFIGURATION1. System Configuration (Hot standby) System configuration (1+0 expandable: 0 / Hot standby: 1/ Twin path: 2):

This menu item selects the redundancy configuration to be used in (1+1) system. From the Next items menu select 1 and Enter. Current configuration is shown within the brackets. Press 0 and Enter to select (1+0) expandable configuration Press 1 and Enter to select (1+1) Hot Standby configuration Press 2 and Enter to select (1+1) Twin Path configuration

(1+0) expandable configuration is selected when in an (1+1) hardware configuration only one channel IDU and ODU is equipped or used. Other channel alarms are inhibited. (1+1) Hot standby only one channel is transmitted at a time but receive from both channels and select one. (1+1) Twin Path both channels transmit and use two different frequencies. 19

Local Craft Terminal V4

NEXT ITEMS MENU LAN SETTINGThroughput setting 1. Bit rate (16 x 2MB) 2. AIS RCVD alarm/status 3. AIS SEND alarm/status 4. TX/RX frequency 5. TX power ctrl 6. Main channel usage 1 - 16 7. BER alarm threshold 8. Frame ID 9. WS channel usage 10. DSC1 11. DSC2 12. DEM invert 13. Alarm table 14. Next items 00. Menu 99. Exit Setting Throughput = 2MB Framing = ON 1. Throughput 2. Mode 3. Flow ctrl 4.Framing 5. CAS 6. CRC 7. Collision Report 00. Menu 99. Exit Port setting 1. System configuration 2. LAN setting 3. Channel Usage Error 00. Menu 99. Exit 1. Port1 setting 2. Port2 setting 3. FE link down 00. Menu 99. Exit LAN setting Next Iterm Throughput = 2MB Framing = OFF 1. Throughput 2. Mode 3. Flow ctrl 4.Framing 5. Collision Report 00. Menu 99. Exit Mode Setting

NECITR-YTC ART-MA7/03-01

0. Disable 1. 2M 2. 4M 3. 8M 4. 16M 5. 32M

0. Autoneg (Auto-MDI/MDIX) 1. 10M-Half (MDI) 2. 10M-Full (MDI) 3. 100M-Half (MDI) 4. 100M Full (MDI) 5. 10M-Half (MDIX) 6. 10M-Full (MDIX) 7. 100M-Half (MDIX) 8. 100M Full (MDIX) 00. Menu 99. Exit

Throughput > 2MB 1. Throughput 2. Mode 3. Flow ctrl 4.Collision Report 00. Menu 99. Exit Port setting

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Port setting

20

LAN PORT SETTING1. LAN setting 1. Port1 setting 2. Port2 setting 3. FE link down 00. Menu 99. ExitSelect item No. :

NECITR-YTC ART-MA7/03-01

Press 1 or 2 and Enter(2M) (disable) (enable)

1. Port1 setting 1. Throughput (2M) 2. Mode (AUTONEG(AUTO-MDI/MDIX)) 3. Flow ctrl 4. Framing 5. CAS 6. CRC 7. Collision report (report) 00. Menu 99. Exit Select item No. :Select the rate for each LAN Ports, Depending on the selection the No. of channels for E1 data are decided. See the table in the next page.

(off) (on) (on) (on)

THROUGHPUT SETTING

Press [1] and [Enter] from the Port# Setting menu to select the throughput for the selected port. Press [3] and [Enter] from the Port# Setting menu to select the Flow control on / off for the selected port. Press [4] and [Enter] from the Port# Setting menu to select the Framing on/off for the selected port. Press [5] and [Enter] from the Port# Setting menu to select the CAS on/off for the selected port. Press [6] and [Enter] from the Port# Setting menu to select the CRC on/off for the selected port. Press [7] and [Enter] from the Port# Setting menu to select report/not report collisions occurring on the selected port

1. Throughput (disable) Throughput (disable:0 / 2M:1 / 4M:2 / 8M:3 / 16M:4 / 32M:5) :1FLOW CONTROL SETTING

3. Flow ctrl (off) Flow ctrl ( off : 0 / on : 1 ) :1FRAMING SETTING

Select whether to use flow control or not.

4. Framing (off) Framing ( off : 0 / on : 1 ) :1CAS SETTING

Select whether to use Framing or not. Applies only when 2M is selected as throughput for the Port.

5. CAS (off) CSC ( off : 0 / on : 1 ) :1CRC SETTING

Applies when Port throughput is set to 2MB with Framing ON. If CAS is ON LAN data is also sent in TS16. IF CAS is off then LAN data is not sent in TS16.

6. CRC (off) CRC ( off : 0 / on : 1 ) :1COLLISION REPORT SETTING

Applies when Port throughput Framing ON.

is set to 2MB with

7. Collision report (report) Collision Report( report :0 / not report : 1):

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Applicable Traffic Channels - 1

NECITR-YTC ART-MA7/03-01

SYSTEM

10/100 Base-T PORT1 Disable 2M 2M 4M Disable 2M 2M 4M 4M 4M 8M Disable 2M 2M 4M 4M 4M 8M 8M 8M 8M 16M PORT2 Disable Disable 2M Disable Disable Disable 2M Disable 2M 4M Disable Disable Disable 2M Disable 2M 4M Disable 2M 4M 8M Disable

Port1 CH used -CH1 CH1 CH1,CH2 -CH1 CH1 CH1,CH2 CH1,CH2 CH1,CH2, CH1.CH2 CH3,CH4 -CH1 CH1 CH1,CH2 CH1,CH2 CH1,CH2 CH1,CH2 CH3,CH4 CH1,CH2 CH3,CH4 CH1,CH2 CH3,CH4 CH1,CH2 CH3,CH4 CH1 to CH8

Port2 CH used -CH2 ---CH3 -CH3 CH3,CH4 ---CH5 -CH5 CH5,CH6 -CH5 CH5,CH6 CH5,CH6 CH7,CH8 CH1, CH2 CH2 --CH1, CH2, CH3, CH4 CH2, CH3, CH4 CH2, CH4 CH3, Ch4 CH4 ---

Applicable Traffic CH Number to use 2 MB

2 x 2MB

4 x 2MB

CH1, CH2, CH3, CH4, CH5, CH6, CH7, CH8 CH2, CH3, CH4, CH5, CH6, CH7, CH8 CH2, CH3, CH4, CH6, CH7, CH8 CH3, CH4, CH5, CH6, CH7, CH8 CH3, CH4, CH6, CH7, CH8 CH3, CH4, CH7, CH8 CH5, CH6, CH7, CH8 CH6, CH7, CH8 CH7, CH8 ---

8 x 2MB

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Applicable Traffic Channels - 2SYSTEM 10/100 Base-T PORT1 Disable 2M 2M 4M 4M 4M 16 x 2MB 8M 8M 8M 8M 16M 16M 16M 16M 16M 32M PORT2 Disable Disable 2M Disable 2M 4M Disable 2M 4M 8M Disable 2M 4M 8M 16M Disable -CH1 CH1 CH1,CH2 CH1,CH2 CH1,CH2 CH1,CH2,CH3,CH4 CH1,CH2,CH3,CH4 CH1,CH2,CH3,CH4 CH1,CH2,CH3,CH4 CH1 TO CH8 CH1 TO CH8 CH1 TO CH8 CH1 TO CH8 CH1 TO CH8 CH1 TO CH16 Channels used for LAN PORT1 --CH9 -CH9 CH9,CH10 -CH9 CH9,CH10 CH9,CH10,CH11,CH12 -CH9 CH9,CH10 CH9,CH10,CH11,CH12 CH9 TO CH16 PORT2 CH1, CH2, CH3, CH4, CH5, CH6, CH7, CH8, CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 Applicable Traffic CH Number to use 2 MB

NECITR-YTC ART-MA7/03-01

CH2, CH3, CH4, CH5, CH6, CH7, CH8, CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH2, CH3, CH4, CH5, CH6, CH7, CH8, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH3, CH4, CH5, CH6, CH7, CH8, CH9, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH3, CH4, CH5, CH6, CH7, CH8, CH10, CH11, CH12, CH13, CH14, CH15, CH16 CH3, CH4, CH5, CH6, CH7, CH8, CH11, CH12, C