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Cisco VISM Installation and Configuration Guide
Release 3.0, Part Number OL-2521-01 Rev. D0, June 2004
Chapter 5 CLI Commands
cnflnringback
cnflnringback
To configure the ringback tone method for a specified line on the current VISM card, use the
cnflnringback command in the VoIP switching/trunking and switched AAL2 PVC operating modes.
cnflnringback line-num ringb-method
Syntax Description
Command Modes VoIP switching/trunking and switched AAL2 PVC
Usage Guidelines The ringback method is used when a call agent requests the terminating VISM to play the ringback tone
remotely (toward the packet network).
Examples The following example shows that the current VISM card line 4 is configured with the inband ringback
tone method:
cnflnringback 4 2
Related Commands
line-num Line number for which you want to configure the ringback method. In the
range from 1 to 8.
ringb-method Ringback tone method. It can be one of the following values:
• 1 = Proxy (Default).
The VISM sends the appropriate packet—Named Signaling Event (NSE),
NSE, Network Transmission Element (NTE), or AAL2 type 3—for the
ringback tone to the originating VISM which generates the ringback tone
toward the TDM network.
• 2 = Inband.
The VISM generates the inband ringback tone toward the originating
VISM over the packet network and the originating VISM plays the
ringback tone.
Command Description
addtoneplan Adds a tone plan to the current VISM card.
cnflntoneplan Assigns a tone plan to a specified VISM card line.
cnflntonetimeout Modifies the timeout periods of all call progress tones supported by VISM on
a specified VISM card line.
dellntoneplan Deletes the tone plan configuration of a specified VISM card line.
deltoneplan Deletes a previously added tone plan from the current VISM card.
dsplnringback Displays the ringback tone method for a specified line on the current VISM
card.
dsplntoneplan Displays the tone plan configuration of a specified VISM card line.