Avaya 03-300430 User Manual

Online Switcher (OLS) power supply

carrier

EI

PPN

21

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

EI

EPN

20 

18 

17 

16 

15 

14 

13 

12 

11 

10 

9 

8 

7 

6 

5 

4 

3 

2 

1

** = A DS1C circuit pack may reside in this slot

Switch Node Clock (SNC) TN572

Switch Node Interface (SNI) TN573

Expansion Interface (EI) TN570

DS1 Converter (DS1C) TN574

OLS

OLS

* = An EI or a DS1C circuit pack may reside in this slot

* 

* 

*

S

N

C

S

N

C

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

S

N

I

19 

slot number

fiber

links

switch

node

Clock Duplication

9 Clock Busses

SNC-BD

SNC-BD

SNC-LINK

(aux data 1)

SNC-REF

SNC-LINK

(aux data 2)

TPN Links

Reference Signals

Serial Channel

.

Loop

Locked

Phase

Circuit

Generation

Clock

Microcontroller

.

.

.

.

Active SNC

Standby SNC

SNI 1e02

SNI 1e20

SNI 1e03

.

Microcontroller

TPN

Oscillator

Stratum 3

Control

16
SNI (TN573)

17