Cisco Systems VR-561 manual Sgcp modem passthru, Nse, VR-631

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

sgcp modem passthru

sgcp modem passthru

To enable Simple Gateway Control Protocol (SGCP) modem or fax pass-through, use the sgcp modem passthru command in global configuration mode. To disable SGCP modem or fax pass-through, use the no form of this command.

sgcp modem passthru {ca cisco nse}

no sgcp modem passthru {ca cisco nse}

Syntax Description	ca	Uses the call agent controlled modem upspeed method violation
		message.
	cisco	Uses a Cisco-proprietary upspeed method based on the protocol.
	nse	Uses the NSE-based modem upspeed method.
Defaults	SGCP modem or fax pass-through is disabled by default.

Command Modes

Command History

Global configuration.

Release	Modification
12.0(7)XK	This command was introduced on the Cisco MC3810 multiservice
	concentrator and Cisco 3600 series routers (except the Cisco 3620) in
	a private release that was not generally available.
12.1(2)T	This command was integrated into 12.1(2)T and was generally
	available on the Cisco 3600 series router and the Cisco MC3810
	multiservice concentrator

Usage Guidelines	You can use this command for fax pass-through because the answer tone can come from either modem
	or fax transmissions. The upspeed method is the method used to dynamically change the codec type and
	speed to meet network conditions.
	If you use the nse option, you must also configure the sgcp tse payload command.
Examples	The following example shows SGCP modem pass-through configured using the call agent upspeed
	method:
	sgcp modem passthru ca
	The following example shows SGCP modem pass-through configured using the proprietary Cisco
	upspeed method:
	sgcp modem passthru cisco
	The following example shows SGCP modem pass-through configured using the NSE-based modem
	upspeed:
	Cisco IOS Voice, Video, Fax Command Reference

VR-631