Cisco Systems VR-561 manual Session protocol, VR-601

Cisco IOS Voice, Video, and Fax Commands: R Through Sh

session protocol

session protocol

To specify a session protocol for calls between the local and remote routers using the packet network, use the session protocol command in dial-peer configuration mode. To reset the default value for this command, use the no form of this command.

session protocol {cisco sipv2 aal2-trunk smtp} no session protocol

Syntax Description	cisco	Configure the dial peer to use proprietary Cisco VoIP session protocol.
	sipv2	SIP users should use this option. This option configures the VoIP dial peer
		to use IETF SIP.
	aal2-trunk	AAL2 nonswitched trunk session protocol.
	smtp	Specifies Simple Mail Transfer Protocol (SMTP) session protocol.

Defaults

Command Modes

Command History

Usage Guidelines

Examples

No default behaviors or values.

Dial-peer configuration

Release	Modification
11.3(1)T	This command was introduced on the Cisco 3600 series router.
12.0(4)XJ	This command was modified for store-and-forward fax on the Cisco AS5300
	universal access server.
12.1(1)T	The sipv2 option was added.
12.1(1)XA	Support was added for VoATM dial peers on the Cisco MC3810 multiservice
	concentrator with the aal2-trunkkeyword.
12.1(2)T	Modifications to this command in Cisco IOS Release 12.1(1)XA were
	integrated into Cisco IOS Release 12.1(2)T.

The keyword cisco is applicable only to VoIP on the Cisco 3600 series routers. The keyword aal2-trunkis applicable only to VoATM on the Cisco MC3810 multiservice concentrator.

This command applies to both on-ramp and off-ramp store-and-forward fax functions.

The following is an example of configuring a VoIP dial peer for H.323 or SIP as the session protocol for VoIP call signaling:

dial-peer voice 102 voip session protocol sipv2

Cisco IOS Voice, Video, Fax Command Reference

VR-601