Stratum 3 Clock; Set Clock Options - Lucent Technologies DEFINITY Installation For Adjuncts And Peripherals

DEFINITY ECS Release 8.2
Installation for Adjuncts and Peripherals 555-233-116
11

Stratum 3 Clock

Set Clock Options

Stratum 3 Clock
The Stratum 3 clock is an optional feature for digital frame timing that couples the
clock output to local clocks. This chapter provide information on setting the
option switches on the clock. For installation information refer to the appropriate
installation or upgrade book for your system.
Set Clock Options
There are four sets of option switches on the clock. Proceed as follows.
1. Set the options on the clock input board (CI) per
Table 17. CI Option Switch Settings
Switch
1
2
3
4
2. Set the options on the Stratum 3 Clock board (ST3) per
Function
T1 select
CC select
Framing select
BX.25
Position
OFF = enable (default)
ON = disable
OFF = enable
ON = disable (default)
OFF = ESF
ON = D4 (default)
OFF = enable
ON = disable (default)
Issue 1
April 2000
11
Table 17.
Table 18.
135