EMD MEKANIK CROSSBAR REED SWT

SWITCH ANALOG MOS ELEKTRO SPACE DIJITAL CIRCUIT TIME

STEP BY STEP MEKANIK REG TO REG KONTROL LOJIK DIJITAL CIRCUIT PROSESOR

ANALOG PELANGGAN DIJITAL DSS1

SIGNALLING F6 ASSOCIATED E&M R2 ANTAR STO CCS #5 COMMON CCS #6 CCS #7

EMD MEKANIK CROSSBAR REED SWT

SWITCH ANALOG MOS ELEKTRO SPACE DIJITAL CIRCUIT TIME

STEP BY STEP MEKANIK REG TO REG KONTROL LOJIK DIJITAL CIRCUIT PROSESOR

ANALOG PELANGGAN DIJITAL DSS1

SIGNALLING F6 ASSOCIATED E&M R2 ANTAR STO CCS #5 COMMON CCS #6 CCS #7

SWITCHING NETWORK

ACCESS

COMMON SIGNALLING (CCS#7)

CPU

SGP

LTG

GP

LTG

GP

LTG

GP

LTG

GP

DLU/DCU

DLUC

DLU

DLUC

EXTERNAL.MEMORY

CP OMC INTER FACE CLOCK

GEN

CCNP

TRUNK LINE

PABX

DLU/DCU

OMC

Switching Analog Kecil

SLIC

SLIC

SLIC

LIC

LIC

C O N C E N T R A T O R

SWITCHING NETWORK

MICRO CONTROLER

Junction/ Trunk OMC

~ SW

Ke SLIC

TONEGENERATOR

Space Switch

3

2

3

3

3

1

2

1

1

2

30

M x M Space Switch

1

M

M M

1

M

M M

1

M

M M

1

M

M M

# M

# 1

M x M Space Switch

1

M

M M

M M

3

M M

1

M

M M

# M

# 1

1

M

M M

1

M

M M

M M

1

M

M M# 2

# 3

2

PCM 30

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

1 30 2

1 1 1

1 30 2 1 30 2

64 Kb/s

2 Mb/s

2 Mb/s

Time Switch 1

2

3

4

5

6

7

8

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

1

2

3

4

5

6

7

8

5

7

8

6

1

4

2

3

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

Time Switch

1 2 3

7 8 1

2 3

29 30

25 29 30

2 3

25 1 29 2 30 3

3 30 4 6 2 7 3 8

30

829

733

22

11

33

22

30

829

725

5 DAC

DAC

DAC

ADC

ADC

ADC

PCM

PCM

PCM

SLIC

SLIC

SLIC

1

2

30

TST Switch 8

12

16

1

2

30

3

3

3

3

1

2

1

2

1

2

30

8

1

2

30

23

1

2

30

8

1

2

30

12

1

2

30

23

1

2

30

Switching & Concentrator

MM SWITCHING

NETWORK

N N

CONCENTRATOR DITRIBUTOR

SLIC

SLIC

SLIC

DCU DCU

Space Concentrator

N

N=2

M

M=4

FUNGSI : Menaikan efisiensi switching

G O S =

A

NA

X

N

X!

!

; CrMA .dimana GOS = 0.01 (untuk Indonesia)M = Jumlah Masukan (pelanggan)Cr = Calling Rate (Traffic per Pelanggan)N = Jumlah Kanal Output

Space Concentrator

a

C

b

a

bC

SLIC

SLIC

SLIC

C

1

2

M

N out = 3

N in = 3

Time Concentrator

DECODER

Pn3 Pn17 Pn41 Pn18

C CLK

#1 PCM

#1 SLIC

CL Fn2

CL Fn1

3 17 41 54 1

#2 PCM

#2 SLIC 2

#M PCM

#M SLIC

CL FnM

M

M > 30

ANALOG

6 18

Kapasitas Switching & Concentrator

MM SN (TST)

N N

CONCENTRATOR DITRIBUTOR

SLIC

SLIC

SLIC

DCU DCU

KAPASITAS SPACE SW

4

8

16

KAPASITAS TST (N)

120

240

480

TRAFIK (ERL)

1 SN 2 SN

93 202

202 420

420 890

PELANGGAN (M)

1 SN 2 SN

1550 3300

3300 7000

7000 14000

14000

Fungsi DLU/DCU

1. KONSENTRATOR SALURAN PELANGAN2. KONVERSI ANALOG KE DIJITAL3. FLEKSIBILITAS THD BERBAGAI TRAFIK4. FASILITAS HUBUNGAN ISDN BASIC RATE5. ANTAR MUKA KE SALURAN PELANGGAN 6. ANTAR MUKA KE LTG (PDC 2048 Kbit/s)

DLU/DCU

DLUP

SUBS LM

SUBS LM

SUBS CARD

CON-CEN-TRA-TOR

PDC Link2 - 4 x 2048 Kb/s

136 kb/s

ANALOG

TONE &METERINGGENERATOR.

Fungsi SLMA

1. BATERY SUPPLY 2. OVERVOLTAGE PROTECTION 3. RINGING 4. SIGNALLING 5. KONVERTER ADC/DAC 6. HYBRID 2/4 WIRE

Subscriber LMA

SLIC

SLIC

SLIC

ADC/ DAC

ADC/ DAC

Fungsi LTG

1. Menerima informasi prefix number

2. Mengirim sinyal dan tone

3. Membentuk format sinyal 8 Mbit/s ke SN

4. Fault detection dan mengirim data ke CPU

5. Mengukur trafik dan mengirim ke CPU

6. Test connection & fault alarm

LTG Sebagai Grup Switch

LTG SW # 1

GP

CPU

CPU

1. Mengkoordinasi proses penyambungan antar

controller (DLUC, GP dan SNP)

2. Melakukan proses penditeksian dan memberi

informasi kerusakan

3. Menditeksi dan merekor trafik distribusi

4. Menyimpan data pelanggan

5. Menyimpan data trunk

Data Pelanggan

NO LTG DCU SLMA PORT STATUS SLI IN BLOKIR

7863504 A 4 2 2 R NO NO7863505 A 4 2 3 C YA 3,57863506 A 4 2 4 H YA 2,3,57863507 A 4 2 5 R NO NO OUTG7863508 A 4 2 6 R YA NO7863509 A 4 2 7 C YA NO7863510 A 4 2 8 TOTAL7863511 A 4 3 1 TUK YA NO INCOM7863509 A 4 3 2 TUK YA NO INCOM

Proses Penyambungan

SLIC C O N C E N T R A T O R

SWITCHING NETWORK

#1

C

OMC

TONEGENERATOR

1

2

3

4

~ SW

7

9

8

12

C

5

6

SLIC

DT MF

DT MF

10 11

CPU

14

13

15

17

16

16

18

Message FlowSLIC C SWITCHING

OFF HOOK ‘OFH’ LOW

DIAL TONEINSTRUKSIKIRIM DialT

DIALING ‘DTMF’ LOW CONNECT 1

SLIC

RINGINGCURRENT

OFF HOOK

OFF HOOK‘OFH’ LOW

RINGINGTONE

INSTRUKSIKIRIM RngT

INSTRUKSIKIRIM RngC

CONNECT 2INSTRUKSIRELEASE RngT

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