Cisco ASR 903 Manual page 134

▀ Sync-E Configuration
ASR903-R1 Configuration
interface GigabitEthernet0/1/1
! description to R3
synchronous mode
!
interface GigabitEthernet0/1/0
description to R2
synchronous mode
network-clock synchronization automatic
algorithm
network-clock synchronization ssm option 1
network-clock synchronization mode QL-enabled
network-clock input-source 10 External R0 e1 crc4
network-clock wait-to-restore 30 global
esmc process
ASR903-R2 Configuration
interface GigabitEthernet0/1/0
! description to R1
synchronous mode
!
interface GigabitEthernet0/1/2
description to R4
synchronous mode
network-clock synchronization automatic
algorithm
network-clock synchronization ssm option 1
network-clock synchronization mode QL-enabled
network-clock input-source 10 interface Gig0/1/0
network-clock input-source 20 interface Gig0/1/2
network-clock wait-to-restore 30 global
esmc process
ASR903-R3 Configuration
interface GigabitEthernet0/1/0
! description to R1
synchronous mode
!
interface GigabitEthernet0/1/1
description to R4
synchronous mode
network-clock synchronization automatic
algorithm
network-clock synchronization ssm option 1
▄ Cisco ASR 903 Router Design and Deployment Guide
134
! enable sync-e under interface
! enable clock selection
! to select E1 or T1 type
! use Qualiy enabled mode
! BITS clock as source
! enable ESMC process
! enable sync-e under interface
! enable clock selection
! to select E1 or T1 type
! use Qualiy enabled mode
! elect gi0/1/0 as candidiate
! lower priority is preferred
! elect gi0/1/2 as candidiate
! enable ESMC process
! enable sync-e under interface
! enable clock selection
! to select E1 or T1 type
Clocking
OL-30526-01