Avaya 03-300430 User Manual

Avaya

STRAT-3 (Stratum-3 Clock)

Issue 1 June 2005

2129

Figure 122: Stratum-3 Clock Hardware Configuration

Tone-

Clock

TN780

Tone-

Clock

TN780

TOC

DS1

Ref A

PAI

Alarms

PPN

DS1

Ref B

TOC

ST3 ST3

CI CI

A B

A

A

B

B

DS1

TN464
TN767

or

TN722

DS1

TN464
TN767

or

TN722

Timing output

Timing output

-48V

-48V