08-09-2016 11:26 PM - edited 03-19-2019 11:26 AM
Hi
I have an issue with BRI on MGCP , i can see the MGCP and ccm manager registered well, but i am able to dialout and dialin.
it is looking like the call never hit to the dial peer. call manager i am using ver 11.0.1.20000-2 .
also i have 2 BRI , do i need to use Trunkgroup ? or do i need to 2 dial peer for 2 bri voice port.
but in debug voip ccapi inout , showing call is going to desired dial-peer,
in debug isdn q931 i didnt see any log when trying to dial out.
i am looking for your kind advise
here some output :
VR1#sh ccm-manager
MGCP Domain Name: VR1.domain.com
Priority Status Host
============================================================
Primary Registered 10.61.53.20
First Backup Backup Ready 10.61.196.20
Second Backup None
Current active Call Manager: 10.61.53.20
Backhaul/Redundant link port: 2428
Failover Interval: 30 seconds
Keepalive Interval: 15 seconds
Last keepalive sent: 15:26:45 AEST Aug 10 2016 (elapsed time: 00:00:09)
Last MGCP traffic time: 15:26:45 AEST Aug 10 2016 (elapsed time: 00:00:09)
Last failover time: None
Last switchback time: None
Switchback mode: Graceful
MGCP Fallback mode: Enabled/OFF
Last MGCP Fallback start time: None
Last MGCP Fallback end time: None
MGCP Download Tones: Disabled
TFTP retry count to shut Ports: 2
Backhaul Link info:
Link Protocol: TCP
Remote Port Number: 2428
Remote IP Address: 10.61.53.20
Current Link State: OPEN
Statistics:
Packets recvd: 58
Recv failures: 0
Packets xmitted: 59
Xmit failures: 0
BRI Ports being backhauled:
Slot 0, VIC 2, port 1
Slot 0, VIC 2, port 0
Configuration Auto-Download Information
=======================================
Current version-id: 1470807128-32ee86f0-4366-4c31-936e-0d49011fd513
Last config-downloaded:00:00:00
Current state: Waiting for commands
Configuration Download statistics:
Download Attempted : 15
Download Successful : 15
Download Failed : 0
TFTP Download Failed : 0
Configuration Attempted : 11
Configuration Successful : 11
Configuration Failed(Parsing): 0
Configuration Failed(config) : 0
Last config download command: New Registration
FAX mode: disable
VR1#sh mgcp endpoint
BRI/S0/SU2/P0/1@AUDWCH-VR1
BRI/S0/SU2/P0/2@AUDWCH-VR1
BRI/S0/SU2/P1/1@AUDWCH-VR1
BRI/S0/SU2/P1/2@AUDWCH-VR1
aaln/S0/SU3/0@AUDWCH-VR1
08-09-2016 11:45 PM
For MGCP gateway dial-peers will not be used for call routing.For an outbound call from CUCM to this gateway please make sure that this gateway is added in the Route list of the route pattern through which the call goes out via this gateway. If the call fails then get "debug mgcp packets" for a test call from the gateway.
For incoming calls just need to make sure that the CSS defined on Incoming calls information on the gateway BRI page has access to the partitions of the IP phone DN that is being called from outside.
You can use the following as a reference
http://www.cisco.com/c/en/us/support/docs/voice/media-gateway-control-protocol-mgcp/23966-mgcp-pri-cm.html
Manish
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide