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Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
OL-15667-03
Appendix A Cisco 3825 Mobile Wireless Edge Router RAN-O Command Reference
cem-group
cem-group
To create a circuit emulation (CEM) channel from one or more time slots of a T1 or E1 line, use the
cem-group command in controller configuration mode. To remove a CEM group and release the
associated time slots, use the no form of this command.
cem-group group-number {unframed | timeslots time-slot-range}
no cem-group group-number
Syntax Description
Defaults No CEM groups are defined.
Command Modes Controller configuration
Command History
Usage Guidelines Use this command to create CEM channels on the T1 or E1 port.
Examples The following example illustrates the use of the cem group command:
SATOP
Router# config t
Router(config)# controller el 0/0/0
Router(config-controller)# cem-group 0 unframed
Router(config-controller)# exit
Router(config)# interface cem 0/0/0
Router(config-if)# cem 0
Router(config-if-cem)# xconnect 10.10.10.10 200 encapsulation mpls
Router(config-if-cem-xconn)# exit
Router(config-if-cem)# exit
Router(config-if)# exit
group-number CEM identifier to be used for this group of time slots:
• For T1 ports, the range is from 0 to 23.
• For E1 ports, the range is from 0 to 30.
unframed Specifies that a single CEM channel is being created, including all time
slots, without specifying the framing structure of the line.
timeslots Specifies that a list of time slots is to be used as specified by the
time-slot-range argument.
time-slot-range—Specifies the time slots to be included in the CEM
channel. The list of time slots may include commas and hyphens with no
spaces between the numbers.
Release Modification
12.4(12)MR2 This command was introduced.