Cisco Cisco IOS Software Release 12.2(2)XA
Configuring AAL2 and AAL5 for the High Performance ATM Advanced Integration Module on the Cisco 2600 Series
Configuration Tasks
5
12.2(2)XA
Configuring ATM for AAL5
Note
The Voice over ATM (VoATM) configuration must be performed on the routers on both sides of the
voice connection.
voice connection.
Configuring the Cisco 2600 series to support VoATM for AAL5 encapsulation involves the following:
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Configuring ATM Interfaces to Support Voice Traffic
This section describes the preliminary ATM configuration tasks necessary to support VoATM.
Note
The VoATM configuration must be performed on the routers on both sides of the voice connection.
To configure the Cisco 2600 series to support VoATM, use the following commands beginning in global
configuration mode:
configuration mode:
Command
Purpose
Step 1
Router(config)#
interface ATM
slot/port
Enters ATM interface configuration mode.
Step 2
Router(config-if)#
pvc
[
name
]
vpi/vci
Creates an ATM PVC for voice traffic and enter
virtual circuit configuration mode.
virtual circuit configuration mode.
Step 3
Router(config-if-atm-pvc)#
encapsulation aal5mux
voice
Sets the encapsulation of the PVC to support voice
traffic.
traffic.
Note
To configure a PVC to support data
traffic, use aal5snap encapsulation.
traffic, use aal5snap encapsulation.