Cisco T1 User Manual

Restrictions for CESoPSN on T1 Interface
• The maximum number of CEM interface supported is 192.
• The DS0 loopback is not supported on the T1 interface.
• The alarm forwarding is not supported on the T1 interface.
• The card protection is not supported on the T1 interface.
Configuring CEM Group for CESoPSN on T1 Interface
The following section describes how to configure a CEM group for CESoPSN.
To configure xconnect over MPLS, use the following commands:
enable
configure terminal
control t1 0/4/32
cem-group 0 timeslots 1-10
Configure xconnect:
enable
configure terminal
interface cem 0/4/32
cem 0
xconnect 2.2.2.2 10 encapsulation mpls
Perform a similar configuration on the other end of the pseudowire.
show running-config | sec 0/8/16
controller T1 0/8/16
framing esf
linecode b8zs
cablelength short 110
cem-group 0 timeslots 1-10
interface CEM0/8/16
no ip address
cem 0
xconnect 2.2.2.2 10 encapsulation mpls
Check for xconnect configuration using the following command:
Router#show xconnect all | i 0/4/32
UP pri ac CE0/4/32:0(CESoPSN Basic) UP mpls 2.2.2.2:10 UP
Router#sh controllers t1 0/4/32
T1 0/4/32 is up
Applique type is NCS4200-48T1E1-CE
Cablelength is short 110
No alarms detected.
alarm-trigger is not set
Soaking time: 3, Clearance time: 10
AIS State:Clear LOS State:Clear LOF State:Clear
Framing is ESF, Line Code is B8ZS, Clock Source is Line.
48-Port T1/E1 CEM Interface Module Configuration Guide, Cisco IOS XE Fuji 16.7.x (Cisco NCS 4200 Series)
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Configuring T1/E1 Interfaces on 48-Port T1/E1 Interface Module
Restrictions for CESoPSN on T1 Interface

Cisco T1 Specifications

General

Interface Type	T1
Data Rate	1.544 Mbps
Line Coding	AMI/B8ZS
Framing	D4/ESF
Connector Type	RJ-48
Compliance	ANSI T1.403