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158390067 NEC Pasolink 1 General Description

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Manual of configuration NEC Pasolink

Text of 158390067 NEC Pasolink 1 General Description

  • GENERAL DESCRIPTION 1

    Pasolink+ XPIC Training Course.

    GENERAL DESCRIPTION

    CHAPTER 01

  • GENERAL DESCRIPTION 2

    1. INTRODUCTION

    NEC's Pasolink+ XPIC can operates in frequency bands from (6 38) GHZ.

    NECs Pasolink+ XPIC supports the following transmission capacity:-

    SDH 2 x STM-1 optical / electrical interfaces.

    Optional 2 10/100 Base-T(X) LAN signal.

    NECs Pasolink+ XPIC uses 128 QAM + RS modulation technique.

    The following table shows a summary comparison for Pasolink family.

  • GENERAL DESCRIPTION 3

    PASOLINK FAMILY

    4/6GHz 7/8GHz 11GHz 13GHz 15GHz 18GHz 23GHz 26GHz 38GHz

    SERIES/MODEL SYSTEM MODULATION INTERFACE 3.6-7.1 7.1-8.5 10.7-11.7 12.7-13.2 14.2-15.3 17.7-19.7 21.2-23.6 24.2-27 37-40

    PASOLINK V3 PDH 4PSK

    2x2MB

    4x2MB

    8x2MB

    16x2MB

    1x8MB

    1x34MB

    PASOLINK V4 PDH 4PSK

    2x2MB

    4x2MB

    8x2MB

    16x2MB

    2x10/100Base-T

    PASOLINK MX PDH 4PSK/16QAM

    Selectable

    5,10,20,40x2MB

    2x10/100Base-T

    PASOLINK+

    PDH 16QAM + RS 8x2MB

    16x2MB

    SDH

    (STM-0)

    32QAM+RS 21x2MB

    (STM-1)

    SDH

    (STM-1)

    32 QAM +RS STM-1

    SDH

    (STM-1)

    128QAM+RS STM-1

    SDH

    (2xSTM-1)

    128QAM+RS STM-1

    (XPIC)

    2x10/100Base-T

  • GENERAL DESCRIPTION 4

    2. EQUIPEMENT FEATURES (1/8)

    1. ADVANCED TECHNOLOGIES AND SUPERB PERFORMANCE

    MMIC, HIC AND VLSI

    Single chip modulator/ demodulator (Full digital)

    Square-root Nyquist Roll-off shaping filter

    High reliability

    Low power consumption

    2. HIGH TRANSMISSION CAPACITY

    2 x 155 MB transmission capacity is realized by XPIC (Cross Polarization

    Interference Canceller) technology.

    3. MITIGATION OF INTERFERENCE

    Possible interference caused by co-channel transmission is mitigated with

    orthogonal polarized input channel and the XPIC (Cross Polarization

    Interference Canceller) device.

    4. HIGH SYSTEM GAIN

    High system gain achieved by using 128 QAM + RS modulation techniques.

  • GENERAL DESCRIPTION 5

    5. EASY AND QUICK INSTALLATION

    Very compact and light

    Only one coaxial cable interconnection

    Different mounting methods for IDU, ODU and Antenna

    Easy antenna pointing adjustments (RX level monitor point in ODU)

    6. SYSTEM FLEXIBILITY

    Hot Standby/ Space Diversity / Twin Path systems are available with Hitless switch.

    Common IDU for different RF frequencies (6/7/8/11/13/15/18/23/26//38 GHz)

    (1 + 0 ) unprotected or ( 1+ 1) protected.

    2. EQUIPEMENT FEATURES (2/8)

    7. FREQUENCY AGILITY AND EASY TUNING

    Field tunable local-oscillator (Synthesizer).

    RF point frequency can be changed in the field, (except 6 8 GHz).

    Frequency Tunable without changing RF FIL on Sub-band basis (except 6 8 GHz).

  • GENERAL DESCRIPTION 6

    8. TX POWER CONTROL

    Variable : 0 to 20 dB , 1 dB step variable.

    Automatic Transmit Power Control (ATPC) or Manual Transmit Power Control (MTPC)

    9. EASY MAINTENANCE FACILITIES

    Full front panel access for all cabling and user interfaces

    Near End and Far End Base-band Loop back facilities

    Remote monitoring of ODU operating condition from IDU

    OW calling facility between IDU - ODU, IDU IDU and ODU-ODU

    Local monitor and maintenance using Local Craft Terminal (LCT)

    Continuous RSL monitoring using Local Craft Terminal (LCT)

    Pre-settable BER alarm point.

    2. EQUIPEMENT FEATURES (3/8)

    IF Loop back facility.

  • GENERAL DESCRIPTION 7

    10. MULTIPLE SERVICE CHANNELS

    Engineering Order Wire (OW) : IDU- IDU (Standard)

    IDU - ODU (In case using PASOLINK MONITOR (Option))

    ODU-ODU (In case using PASOLINK MONITOR (Option))

    Service channels : - Digital Port : 64 kbps Sync., 2 ch standard.

    VF Port : 0.3 to 3.4 kHz (1 ch) 600 ohms, 2 ch standard.

    10 Base-T : 1 ch (optional; exclusive use in other service channels).

    Cluster Alarm : 2 ch (optional; auxiliary alarm transmission).

    The system configuration is easily updated :-

    1 x STM-1 (1+0) to 2 x STM-1 (1+0).

    1 x STM-1 (1+0) to 2 x STM-1 (1+1 with hot standby).

    1 x STM-1 (1+0) to 2 x STM-1 (1+1 with twin path).

    11. COMMON PLATFORM ARCHITECURE.

    2. EQUIPEMENT FEATURES (4/8)

  • GENERAL DESCRIPTION 8

    Complies with ETS 300385

    15. ELECTRO MAGNETIC COMPATIBILITY (EMC)

    14. CONFORMITY WITH ANSI, ITU-R, ITU-T AND ETSI STANDARDS

    2. EQUIPEMENT FEATURES (5/8)

    NEC Quality control is carefully monitored in every manufacturing step, such as parts

    selection, assembly, adjustment and testing.

    NEC Quality Controls employing Zero Defect and Value Engineering Techniques extend to

    every aspect of production and inspection in accordance with stringent Total Quality Control

    programs.

    12. RELIABILITY AND QUALITY

    User friendly operation as maintenance terminal.

    13. PASOLINK NETWORK MANAGEMENT TERMINAL (PNMT) (OPTION)

    Link oriented monitor and control.

    Uses Windows 2000/XP which enable use of mobile PC

  • GENERAL DESCRIPTION 9

    16. PASOLINK NETWORK MANAGEMENT SYSTEM (PNMS) (OPTION)

    User friendly operation

    Uses Windows 2000/XP to ensure easy operation and maintainability

    Remote access and control of any PASOLINK Terminal in the network

    Link oriented monitor and control ( both side of a microwave link)

    Multi level security

    Event Logging

    ITU-T G.826 Performance Monitor (Table /graph presentation)

    Real-time monitor of Network Elements (NE)

    SNMP Interface (Option)

    2. EQUIPEMENT FEATURES (6/8)

  • GENERAL DESCRIPTION 10

    17. Flexible ODU Mounting Configurations.

    2. EQUIPEMENT FEATURES (7/8)

    Suitable configuration can be selected from various ODU mounting styles.

    1. Direct Mounting on Antenna.

    2. Remote Mounting with Waveguide or Coaxial Cable.

    2. 11-38 GHz Remote Mount Dual Pole System 1. 6-8 GHz Remote Mount Dual Pole System

  • GENERAL DESCRIPTION 11

    17. Flexible ODU Mounting Configurations (Cont.)

    2. EQUIPEMENT FEATURES (8/8)

    3. 11-38 GHz Direct Mount Dual Pole System

  • GENERAL DESCRIPTION 12

    3. Compatibility

  • GENERAL DESCRIPTION 13

    4. System Compositions

    The system consists of the following :-

    1. MDP-150MB7T-( )A Modulator-Demodulator (Indoor Unit (IDU)).

    2. TRP-( )G-1AA Transmitter-Receiver (Outdoor Unit (ODU)).

    3. Orthogonal Mode Transducer (OMT) (for antenna direct mounting).

    4. Hybrid for 1+1 one antenna configurations.

    5. Antenna for required MW band.

    6. IF Cable.

    7. RF Cables for ODU Remote mounting.

  • GENERAL DESCRIPTION 14

    5. IDU Composition for 1+0

  • GENERAL DESCRIPTION 15

    6. IDU Composition for 1+1

  • GENERAL DESCRIPTION 16

    7. IDU Performance Characteristics (1/3)

  • GENERAL DESCRIPTION 17

    7. IDU Performance Characteristics (2/3)

  • GENERAL DESCRIPTION 18

    7. IDU Performance Characteristics (Cont.) (3/3)

  • GENERAL DESCRIPTION 19

    8. ODU Indication Label

  • GENERAL DESCRIPTION 20

    9. ODU Composition for (6/7/8 GHz)

  • GENERAL DESCRIPTION 21

    10. ODU Composition for (11/13/15 GHz)

  • GENERAL DESCRIPTION 22

    10. ODU Composition for (18/23/26/38 GHz)

  • GENERAL DESCRIPTION 23

    11. ODU Performance Characteristics.

  • GENERAL DESCRIPTION 24

    12. OMT (Ortho Mode Transducer). (1/3)

    OMT Transducer

    1. NEC has developed the Ortho-Mode Transducer (OMT)

    over the full range of microwave frequencies for Wave

    Guide interface of PASOLINK Series digit