R0106-HP MSR Router Series Interface Configuration Guide(V7)
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Configuring an E1-F interface in framed mode ·································································································· 27
Configuring an E1-F interface in unframed mode ····························································································· 27
Configuring other E1-F interface parameters ····································································································· 28
Displaying and maintaining E1-F interfaces ······································································································· 28
Configuring a T1-F interface ········································································································································· 29
Configuration procedure ······································································································································ 29
Starting a BERT test on a T1-F interface ·············································································································· 31
Displaying and maintaining T1-F interfaces ······································································································· 31
Configuring a CE3 interface ········································································································································· 31
Configuring a CE3 interface in E3 mode ··········································································································· 32
Configuring a CE3 interface in CE3 mode ········································································································ 33
Displaying and maintaining CE3 interfaces ······································································································· 34
Configuring a CT3 interface ········································································································································· 34
Configuring a CT3 interface in T3 mode ············································································································ 35
Configuring a CT3 interface in CT3 mode ········································································································· 36
Displaying and maintaining CT3 interfaces ······································································································· 39
Configuring POS interfaces ······································································································································· 40
Overview ········································································································································································· 40
SONET and SDH ··················································································································································· 40
POS ········································································································································································· 40
Feature and hardware compatibility ···························································································································· 40
Configuring a standard POS interface ························································································································ 40
Configuring a POS channel interface ·························································································································· 42
Displaying and maintaining POS interfaces ··············································································································· 42
POS interface configuration example ·························································································································· 43
Network requirements ··········································································································································· 43
Configuration procedure ······································································································································ 43
Verifying the configuration ··································································································································· 44
Troubleshooting POS interfaces ···································································································································· 44
Symptom 1 ····························································································································································· 44
Solution ··································································································································································· 44
Symptom 2 ····························································································································································· 44
Solution ··································································································································································· 44
Symptom 3 ····························································································································································· 44
Solution ··································································································································································· 44
Configuring CPOS interfaces ···································································································································· 46
Overview ········································································································································································· 46
Overhead bytes ····················································································································································· 46
CPOS interface application scenarios ················································································································ 47
Feature and hardware compatibility ···························································································································· 47
CPOS interface configuration task list ························································································································· 48
Configuring the operating mode of an interface card ······························································································· 48
Configuring basic functions of a CPOS interface ······································································································· 48
Configuring an E1 channel ··········································································································································· 49
Configuring a T1 channel ············································································································································· 50
Displaying and maintaining CPOS interfaces ············································································································ 51
CPOS-E1 interface configuration example ·················································································································· 51
Network requirements ··········································································································································· 51
Configuration procedure ······································································································································ 52
Verifying the configuration ··································································································································· 53
Troubleshooting CPOS interfaces ································································································································· 53
Interface physical status is up, link protocol status is down, and loopback is detected ································ 53