Avaya S8700 Installing Manual page 132

132
Install the Stratum 3 clock
CI Option Switch Settings
Switch
2
3
4
ST3 Clock Circuit Pack Option Switch Settings
Switch
SW1
Minor
Alarm
Control
SW2
Major
Alarm
Control
NOTE:
Only SW 1 and SW2 are used. SW1 controls the output of alarm signals from the Stratum
3 Clock circuit pack.
Composite Clock Timing Output (TOCA) Circuit Pack
Switch
500
OFF
ON
OFF
ON
Function Position
CC Select OFF = enable
ON = disable (default)
Framing Select OFF = ESF
ON = D4 (default)
BX.25 OFF = enable
ON = disable (default)
Status/Results
OFF = minor alarm never output
ON = minor alarm is output if holdover occurs
OFF = major alarm is output and fail lamp lights if 5 VDC
power is lost and 4 kHz output is lost
ON = major alarm is output and fail lamp lights if 5 VDC
power is lost and 4 kHz output is lost and holdover occurs
Range
1 ft. 500 ft.
1000 (0.3 m) (152 m)
OFF <-----------------------------------------------
--->
OFF <------------------------------------------------
---->
ON
ON
October 2002
1000 ft. 1500 ft. 2000 ft.
(305 m) (457 m) (610 m)
<-------------------------------------------------
--->
<-------------------------------------------------
-->
2500 ft. 3000 ft.
(762 m) (914 m)