Cisco ASR 900 Series Configuration Guide

controller MediaType 0/3/4
mode sdh
controller SDH 0/3/4
rate STM4
no ais-shut
alarm-report all
threshold sf-ber 3
clock source internal
overhead s1s0 0
aug mapping au-4 stm 1
aug mapping au-3 stm 2
aug mapping au-4 stm 3
aug mapping au-4 stm 4
au-4 1!au-3 4!au-3 5!au-3 6!au-4 3!au-4 4!
Configuring Modes under AU-4 Mapping
This section describes the configuration of modes under AU-4 mapping.
Configuring Mode VC4 CEP
To configure mode VC4 CEP:
enable
configure terminal
controller sdh 0/5/0
rate stm 4
aug mapping au-4
au-4 1
mode vc4
cem-group 100 cep
end
Overhead C2 should match with the peer end else it will result in PPLM alarm.Note
Verifying Mode VC-4 Configuration
Use the show running-configuration command to verify the mode VC-4 configuration.
#show running-config | sec 0/3/4*
Apr 20 04:44:41.700 PDT: %SYS-5-CONFIG_I: Configured from console by console
platform enable
controller MediaType 0/3/4 oc12
controller MediaType 0/3/4
mode sdh
controller SDH 0/3/4
rate STM4
no ais-shut
alarm-report all
threshold sf-ber 3
clock source internal
overhead s1s0 0
aug mapping au-4
au-4 1
mode vc4
clock source internal
au-4 2
!
au-4 3
!
au-4 4
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)
78
Configuring SDH on 1-Port OC-192/STM-64 or 8-Port OC-3/12/48/STM-1/-4/-16 Module
Configuring Modes under AU-4 Mapping

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English