Name: Cisco ASR 900 Series
Brand: Cisco
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To configure recovered clock for CESoPSN:

router#configure terminal

router(config)#recovered-clock 0 5

router(config-clock)#clock recovered 1 adaptive cem 0 2 priority 2

router(config-clock)#end

Ensure that you configure ACR with two priorities, priority 1 and priority 2, on different cem IDs.Note

Verifying ACR Configuration for CESoPSN

Use the show recovered clock command to verify ACR configuration:

Router# show recovered clock

Recovered clock status for SDH-ACR 200

----------------------------------------

Clock Type Mode CEM Status Circuit-No Working Protect

Priority

4 OCx-T1 ADAPTIVE 38 ACQUIRING 200/3/1/1(acr/path/vtg/t1) ACQUIRIN ACQUIRING

Configuring DCR for CESoPSN

To configure CEM for CESoPSN:

router#configure terminal

router(config)#controller sdh 0/5/0

router(config-controller)#au-3 1

router(config-ctrlr-au3)#tug-2 1 payload vc11

router(config-ctrlr-tug2-vcx)#t1 1 clock source recovered 1

router(config-ctrlr-tug2-vcx)#end

To configure CEM for CESoPSN:

router#configure terminal

router(config)#controller sdh 0/5/0

router(config-controller)#au-3 1

router(config-ctrlr-au3)#tug-2 1 payload vc11

router(config-ctrlr-tug2-vcx)#t1 2 clock source recovered 1

router(config-ctrlr-tug2-vcx)#end

To configure recovered clock for CESoPSN:

router#configure terminal

router(config)#recovered-clock 0 5

router(config-clock)#clock recovered 1 differential cem 0 1 priority 1

router(config-clock)#end

To configure recovered clock for CESoPSN:

router#configure terminal

router(config)#recovered-clock 0 5

router(config-clock)#clock recovered 1 differential cem 0 2 priority 2

router(config-clock)#end

Ensure that you configure DCR with two priorities, priority 1 and priority 2, on different cem IDs.

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)

110

Configuring SDH on 1-Port OC-192/STM-64 or 8-Port OC-3/12/48/STM-1/-4/-16 Module

Configuring DCR for CESoPSN

Brand	Cisco
Model	ASR 900 Series
Category	Network Router
Language	English

Cisco ASR 900 Series Configuration Guide

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Cisco ASR 900 Series Specifications

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