How to change individual T1 clocking source on ISE OC12 channellized card.
Cisco GSR#sh gsr
Slot 0 type = Modular SPA Interface Card
state = IOS RUN Line Card Enabled
subslot 0/0: SPA-1X10GE-L-V2 (0x50C), status is ok
subslot 0/1: SPA-4XT3/E3 (0x40B), status is ok
subslot 0/2: SPA-4XT3/E3 (0x40B), status is ok
subslot 0/3: SPA-4XT3/E3 (0x40B), status is ok
Slot 1 type = 1 Port ISE OC12 Channelized to DS1/E1 <=====
state = IOS RUN Line Card Enabled
Cisco GSR#sh controllers sonet 1/0.1 brief
:
:
STS-1 1, T1 15 (CT3 1/15) is down
timeslots: 1-24
FDL per AT&T 54016 spec.
Receiver has no alarms.
Framing is ESF, Clock Source is Internal
Cisco GSR(config)#
Cisco GSR(config)#controller SONET 1/0
Cisco GSR(config-controller)#sts-1 1
Cisco GSR(config-ctrlr-sts1)#t1 15 clock source line
Now, it changed to "clocking source line"
Cisco GSR#sh controllers sonet 1/0.1 brief
:
:
STS-1 1, T1 15 (CT3 1/15) is down
timeslots: 1-24
FDL per AT&T 54016 spec.
Receiver has no alarms.
Framing is ESF, Clock Source is Line