Cisco ASR 1000 Series Software Configuration Guide

PurposeCommand or Action
Creates a CESoPSN CEM group and configures the port for
channelized CEM mode.
Do one of the following:
Step 7
•
Router(config-controller)# {t1} 1-28
cem-group group timeslots 1-24
Group number range is from 0 to 671.
•
Router(config-controller)# {e1} 1-21
cem-group group timeslots 1-31
Configures the port to run in clear-channel ATM mode and creates
an ATM interface to represent the port.
Router(config-controller)# atm
Step 8
or
Use the no form of the command to remove the link from the ATM.
Exits the interface configuration mode and returns to the privileged
EXEC mode.
Router (config-if)# exit
Step 9
Restrictions and Usage Guidelines for Configuring the 2-Port Channelized T3/E3 CEoP SPA
Following are the restrictions and usage guidelines pertaining to the configuration of the 2-Port Channelized
T3/E3 CEoP SPA:
•
PVC configuration is not supported on the ATM main interface.
•
SPA-2CHT3-CE-ATM does not support the Control-Bit PLCP (Physical Layer Convergence Protocol)
framing.
•
Bridging features, such as Bridging Routed Encapsulations (BRE), Multipoint Bridging (MPB), and
multi-VLAN are not supported on CEoP.
•
CEoP SPAs do not support Layer 3 Quality of Service (QoS).
•
E3 Channelization to E1 is not supported.
•
CEoP SPAs simultaneously support multiple interface types.
•
Adaptive clock recovery is supported on the 2-Port Channelized T3/E3 CEoP SPA.
•
Out-of-Band (OOB) clock recovery for CEM is not supported.
•
Maintenance Digital Link (MDL) is supported only for Digital Signal Cross Connect (DSX3-C) framing.
•
In Cisco IOS XE Release 3.4.0S, ATM on clear-channel E3 is not supported.
•
Effective from Cisco IOS XE Release 3.5.0S, ATM on clear-channel E3 is supported.
Mixed configuration of the T3 mode and the E3 mode simultaneously on the SPA-2CHT3-CE-ATM is
not supported in Cisco IOS XE Release 3.5.0S.
Note
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS
XE Everest 16.5
480 OL-14127-17
Configuring the Circuit Emulation over Packet Shared Port Adapter
Configuring Port Usage: An Overview

Cisco ASR 1000 Series Specifications

General

Brand	Cisco
Model	ASR 1000 Series
Category	Network Router
Language	English