Cisco ASR 900 Series Configuration Guide

interface CEM0/4/0
no ip address
cem 0
rtp-present
!
Verifying Recovered Clock
Router# show recovered-clock
Recovered clock status for subslot 0/4
----------------------------------------
Clock Type Mode CEM Status Frequency Offset(ppb) Circuit-No
0 OCx-ds1 Differential 0 ACQUIRED n/a 0/1/1/1
(Port/path/vtg/t1)
Router# show running-config | section recovered-clock 0 4
recovered-clock 0 4
clock recovered 0 differential cem 0 0
Configuring DCR in Mode CT3 for SAToP
enable
configure terminal
recovered-clock <bay> <slot>
clock recovered <clock-id> differential cem <port-no> <cem-group-no>
controller sonet <bay>/<slot>/<port>
rate OC3
sts-1 <number>
mode ct3
t1 <t1_number> cem-group < cem-group-no> unframed
t1 <t1_number> clock source recovered <clock-id>
interface cem <bay>/<slot>/<port>
cem <cem-group-number>
rtp-present
end
Verifying DCR in Mode CT3 for SAToP
Verifying DCR Configuration
Router# show running-config | section 0/4/0
controller MediaType 0/4/0
mode sonet
controller SONET 0/4/0
rate OC48
no ais-shut
framing sonet
clock source internal
!
sts-1 1
clock source internal
mode ct3
t3 framing c-bit
t1 1 clock source Recovered 10
t1 1 framing unframed
t1 1 cem-group 1 unframed
interface CEM0/4/0
no ip address
cem 1
1-Port OC-192 or 8-Port Low Rate CEM Interface Module Configuration Guide, Cisco IOS XE Everest 16.7.x (Cisco
ASR 900 Series)
143
Clock Recovery System for SAToP
Configuring DCR in Mode CT3 for SAToP

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English