Cisco ASR1006 Configuration Guide - Page 348
Configuring Clock Recovery from a BITS Port
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Configuring Network Synchronization Network Synchronization Support Configuring Clock Recovery from a BITS Port This section describes how to configure clock recovery from a BITS port. BITS port can be configured either as an input-source or an output-source. • Configuring Clock Recovery from BITS Port as an Input-Source, page 8 • Configuring Clock Recovery from BITS Port as an Output-Source, page 9 Configuring Clock Recovery from BITS Port as an Input-Source This section describes how to configure clock recovery from a BITS port as an input-source. SUMMARY STEPS 1. configure terminal 2. network-clock synchronization automatic 3. network-clock synchronization ssm option option-id generation-id 4. network-clock input-source priority {external slot/card/port} 5. exit DETAILED STEPS Examples The following example shows how to configure clock recovery from a BITS port for a Metronome SPA: Router# configure terminal Router(config)# network-clock synchronization automatic Router(config)# network-clock synchronization ssm option 2 GEN1 Router(config)# network-clock input-source 1 external 0/3/0 t1 esf Router(config)# exit The following example shows how to configure clock recovery from a BITS port for RP BITS on Cisco ASR 1000 Series Aggregation Services Routers with dual RP: Router# configure terminal Router(config)# network-clock synchronization automatic Router(config)# network-clock synchronization ssm option 2 GEN Router(config)# network-clock input-source 1 External R0 t1 esf Router(config)# exit The following example shows how to configure clock recovery with BITS as input-source on Cisco ASR 1002-X Series Aggregation Services Routers on a E1 Common Channel Signal Mode: Router# configure terminal Router(config)# network-clock synchronization automatic Router(config)# network-clock synchronization ssm option 2 GEN Router(config)# network-clock input-source 1 external r0 e1 cas crc4 120 linecode Router(config)# exit Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide 8