Voice Channel Group Commands

channel-group

Syntax

[no] channel-group channel-group-id

Context

config>port>voice>em

config>port>voice>fxo

config>port>voice>fxs

Description

This command creates a DS0 channel group for a channelized E&M, FXO, or FXS voice interface.

Channel groups cannot be further subdivided.

The no form of this command deletes the specified channel group.

Default

n/a

Parameters

channel-group-id

specifies the channel group ID number

Values

1 (only a single DS0 channel group, the first one, can be configured)

encap-type

Syntax

encap-type cem

Context

config>port>voice>em>channel-group

config>port>voice>fxo>channel-group

config>port>voice>fxs>channel-group

Description

This command configures the encapsulation method used by the channel group.

Default

no encap-type

Parameters

cem

specifies the encapsulation method as circuit emulation (TDM)

mode

Syntax

mode access

Context

config>port>voice>em>channel-group

config>port>voice>fxo>channel-group

config>port>voice>fxs>channel-group

Description

This command configures a channelized voice interface for access mode operation. Network mode is not supported.

An access port or channel is used for customer-facing traffic on which services are configured. A Service Access Point (SAP) can only be configured on an access port or channel.

When a port or channel is configured for access mode, the encap-type must be specified (in this case, cem) to distinguish the services on the port.

Default

access

Parameters

access

specifies the channelized E&M, FXO, or FXS voice port as service access