Cisco ASR 900 Series Configuration Guide

Configuring CEM Group for Sonet Mode CT3-T1 in CESoPSN 40
Configuring APS for SAToP 40
Configuring Bi-directional ACR (SONET Framing) for SAToP 40
Configuring Unidirectional APS for SAToP 40
Verifying ACR Configurations for SAToP 41
Configuring APS for CESoPSN 43
Configuring CEM Group for APS CT3-T1 in CESoPSN 43
Configuring CEM Group for APS VT1.5-T1 in CESoPSN 43
Configuring VT 1.5-T1 Loopback 44
Configuring VT 1.5-T1 BERT 44
Configuring Path Overhead 44
Configuring Path Threshold 45
Verification of SONET Configuration 45
Performance Monitoring Use Cases or Deployment Scenarios 48
ONS Pluggables 51
Configuring ONS Pluggables 51
Verifying the Supported Pluggables 51
Configuring BERT in Sonet for CESoPSN 53
Restrictions for SONET BERT on CESoPSN 54
Configuring VT1.5-T1 BERT for CESoPSN 54
Verifying VT1.5-T1 BERT Configuration for CESoPSN 55
Configuring CT3-T1 mode BERT for CESoPSN 55
Verifying CT3-T1 mode BERT for CESoPSN 55
Clock Recovery System in CESoPSN 55
Adaptive Clock Recovery in CESoPSN 56
Differential Clock Recovery in CESoPSN 56
Benefits of Clock Recovery 57
Prerequisites for Clock Recovery 57
Restrictions for Clock Recovery 57
Configuring ACR in VT 1.5-T1 mode for CESoPSN 58
Verifying ACR in VT 1.5-T1 mode for CESoPSN 58
Configuring DCR in VT 1.5-T1 mode for CESoPSN 58
Verifying DCR in VT 1.5-T1 mode for CESoPSN 59
Configuring ACR in CT3-T1 mode for CESoPSN 59
Verifying ACR in CT3-T1 mode for CESoPSN 59
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)
vi
Contents

Cisco ASR 900 Series Specifications

General

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English