Pzimmerm: added metadata

2012-10-16T17:22:49Z

added metadata

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		+	<meta name="keywords" content="vofr, testing, voice, IOS, troubleshooting"></meta>

	{\| align="right" border="1"		{\| align="right" border="1"

Pzimmerm: Added required metadata template

2009-12-17T23:56:40Z

Added required metadata template

← Older revision		Revision as of 23:56, 17 December 2009
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	{\| align="right" border="1"		{\| align="right" border="1"
	\|align="center"\|'''Guide Contents'''		\|align="center"\|'''Guide Contents'''

Pzimmerm at 16:31, 6 March 2009

2009-03-06T16:31:01Z

← Older revision		Revision as of 16:31, 6 March 2009
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	Displays information about the permanent calls on a voice interface.		Displays information about the permanent calls on a voice interface.
	\|}		\|}
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-	~~[[Category:IOS Voice Troubleshooting]]~~

Pzimmerm: 1 revision

2009-03-05T22:23:02Z

1 revision

← Older revision

Revision as of 22:23, 5 March 2009

Pzimmerm: /* VoFR Problem Diagnosis */

2009-03-04T17:13:21Z

VoFR Problem Diagnosis

New page

{| align="right" border="1"
|align="center"|'''Guide Contents'''
|-
|[[Cisco IOS Voice Troubleshooting and Monitoring Guide#Troubleshooting Cisco IOS Voice Overview|Troubleshooting Cisco IOS Voice Overview]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Debug Command Output on Cisco IOS Voice Gateways|Debug Command Output on Cisco IOS Voice Gateways]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Filtering Troubleshooting Output|Filtering Troubleshooting Output]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Cisco VoIP Internal Error Codes|Cisco VoIP Internal Error Codes]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Troubleshooting Cisco IOS Voice Telephony|Troubleshooting Cisco IOS Voice Telephony]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Troubleshooting Cisco IOS Voice Protocols|Troubleshooting Cisco IOS Voice Protocols]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Troubleshooting Cisco IOS Telephony Applications|Troubleshooting Cisco IOS Telephony Applications]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Monitoring the Cisco IOS Voice Network|Monitoring the Cisco IOS Voice Network]] [[Cisco IOS Voice Troubleshooting and Monitoring Guide#Cause Codes and Debug Values|Cause Codes and Debug Values]]
|}

==VoFR Connection Verification==

To verify switched call voice connections, perform the following tasks:
* Pick up the telephone handset and verify that there is a dial tone.
* Call from a local telephone to the configured dial peer and verify that the call completes.

To verify the FXO-FXS trunk calls to a remote PBX, perform the following tasks:
* Pick up the telephone and listen for a dial tone from the remote PBX.
* Dial a telephone number, so that the remote PBX routes the call.

To verify voice connections, perform the following tasks:
* Check the validity of the dial peer and voice port configuration by performing the following tasks:
** Enter the '''show dial-peer voice '''command to verify that the data configured is correct.
** Enter the''' show dial-peer voice summary '''command to check the validity of the dial peer configurations.
** Enter the '''show voice port''' command to show the status of the voice ports.
** Enter the '''show call active voice''' with the keyword '''brief''' to show the call status for all voice ports.
** Enter the''' show voice call '''command to check the validity of the voice port configuration.
** Enter the '''show voice dsp '''command to show the current status of all DSP voice channels.
** Enter the '''show voice permanent''' command to show the status of Cisco trunk permanent calls.
** Enter the '''show call history''' command to show the active call table.
* Check the validity of the VoFR configuration on the DLCI by entering the '''show frame-relay vofr''' command to show the VoFR configuration.

==VoFR Problem Diagnosis==

To diagnose problems in switched Frame Relay networks, use one or both of the following privileged EXEC commands:

{| border = 1
|-
!Command
!Purpose

|-
|

Router# '''show frame-relay pvc'''
|

Displays statistics about PVCs for Frame Relay interfaces.
|-
|

Router# '''debug frame-relay switching'''
|

Displays debug messages for switched Frame Relay PVCs.
|}

==VoFR Monitoring and Maintenance Commands==
To monitor and maintain the VoFR configuration, use the following commands in EXEC mode as needed:

{| border = 1
|-
!Command
!Purpose
|-
|
Router# '''show call active voice '''['''brief''']
|

Displays the active call table.
|-
|
Router#''' show call history voice '''['''last '''''number'']''' '''|''' '''['''brief''']
|

Displays the call history table.
|-
|

or
|-
|
Router#''' show call history voice record'''
|-
|
Router# '''show dial-peer voice'''
|

Displays configuration information and call statistics for dial peers.
|-
|
Router# '''show frame-relay fragment'''
|

Displays information about the Frame Relay fragmentation taking place in the Cisco router.
|-
|
Router# '''show frame-relay pvc'''
|

Displays statistics about PVCs for Frame Relay interfaces.
|-
|
Router# '''show frame-relay vofr'''
|

Displays the FRF.11 subchannel information on VoFR DLCIs.
|-
|
Router# '''show interfaces serial'''
|

Displays information about a serial interface.
|-
|
Router# '''show traffic-shape queue'''
|

Displays information about the elements queued at a particular time at the VC (DLCI) level.
|-
|
Router# '''show voice permanent-call'''
|

Displays information about the permanent calls on a voice interface.
|}

[[Category:IOS Voice Troubleshooting]]

Cisco IOS Voice Troubleshooting and Monitoring -- VoFR Testing Commands - Revision history

Pzimmerm: added metadata

Pzimmerm: Added required metadata template

Pzimmerm at 16:31, 6 March 2009

Pzimmerm: 1 revision

Pzimmerm: /* VoFR Problem Diagnosis */