Cisco ASR 900 Series Configuration Guide

To configure internal clock source for the protect controller, use the following commands:
enable
configure terminal
controller sonet 0/4/6
sts-1 3
vtg 1 t1 1 clock source internal
vtg 1 t1 1 framing esf
end
Configuring VT 1.5-T1 Loopback
To configure VT 1.5-T1 loopback, use the following commands:
enable
configure terminal
controller sonet 0/5/0
rate oc3
no ais shut
alarm- report all
framing sonet
clock source internal
sts-1 1
clock source internal
mode vt-15
vtg 1 t1 1 loopback local
end
Configuring VT 1.5-T1 BERT
To configure VT 1.5-T1 BERT, use the following commands:
enable
configure terminal
controller sonet 0/5/0
rate oc3
no ais shut
alarm- report all
framing sonet
clock source internal
sts-1 1
clock source internal
mode vt-15
vtg 1 t1 1 bert pattern 2^11 interval 10
end
Configuring Path Overhead
This section describes the configuration of path overhead.
C2 Flag
To configure the C2 flag, use the following commands:
enable
configure terminal
controller sonet 0/5/0
sts-1 1
overhead c2 10
end
J1 Flag
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)
44
Configuring SONET
Managing and Monitoring SONET Line

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English