Cisco Systems VR-561 manual Synchronize with the T1 controller, VR-634

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

sgcp quarantine-buffer disable

Command	Description
sgcp restart	Triggers the router to send an RSIP message to the SGCP call agent
	indicating that the T1 controller is up or down so that the call agent can
	synchronize with the T1 controller.
sgcp retransmit timer	Configures the SGCP retransmission timer to use a random algorithm
	method.
sgcp timer	Configures how the gateway detects the RTP stream host.
sgcp tse payload	Enables Inband Tse for fax/modem operation.

Cisco IOS Voice, Video, Fax Command Reference

VR-634