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

show vrm vdevices

show vrm vdevices

To display detailed information for a specific digital signal processor (DSP) or a brief summary display for all voice feature cards (VFCs), use the show vrm vdevices command in privileged EXEC mode.

show vrm vdevices {{vfc-slot-number voice-device-number} summary}

Syntax Description

 

vfc-slot-number

Slot number of the VFC. Valid number is from 0 to 11.

 

 

voice-device-number

DSP number. Valid number is from 1 to 96.

 

 

 

 

 

 

summary

List synopsis of voice feature card DSP mappings, capabilities, and

 

 

 

resource states.

 

 

 

 

 

 

 

Defaults

 

No default behavior or values.

Command Modes

Command History

Privileged EXEC

Release

Modification

12.0(7)T

This command was introduced on the Cisco AS5800 universal access

 

server.

 

 

Usage Guidelines

Use the show vrm vdevices command to display detailed information for a specific DSP or a brief

 

summary display for all VFCs. The display provides information on the number of channels, channels

 

per DSP, bitmap of DSPMs, version numbers, and so on. This information is useful in monitoring the

 

current state of your VFCs.

 

The display for a specific DSP provides information on the codec that each channel is using, if active,

 

or last used and if the channel is not currently sending cells. It also displays the state of the resource. In

 

most cases, if there is an active call on that channel, the resource should be marked active. If the resource

 

is marked as reset or bad, this may be an indication of a response loss for the VFC on a reset request. If

 

this condition persists, you might experience a problem with the communication link between the router

 

shelf and the VFC.

 

The following is sample output from the show vrm vdevices command specifying dial shelf slot number

Examples

 

and DSP number. In this particular example, the call is active so the statistics displayed are for this active

 

call. If no calls are currently active on the device, the statistics would be for the previous (or last active)

 

call.

 

 

Router#

show vrm vdevices 6 1

 

slot =

6 virtual voice dev (tag) = 1 channel id = 1

 

capabilities list map = 9FFF

last/current codec loaded/used = None TDM timeslot = 0

Resource (vdev_common) status = 401 means :active others tot ingress data = 101

Cisco IOS Voice, Video, Fax Command Reference

VR-855

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Cisco Systems VR-561 manual Current state of your VFCs, Shelf and the VFC, VR-855, Show vrm vdevices 6