[Asterisk-Users] MGCP problem

Leo Ann Boon leo at innovax.com.sg
Thu May 6 16:01:55 MST 2004


Shouldn't the endpoint be MGCP/aaln/2 at 66.17.13.240 instead of 
MGCP/aaln2/@66.17.13.240? AFAIK, the MGCP RFC recommends aaln/# for 
analog lines.

Can you audit the endpoint to check if you got the name right?

Hope this helps.

Juan J. Sierralta P. wrote:

>On Wed, 2004-05-05 at 13:45, Brad White wrote:
>
>  
>
>>This is a misunderstanding of the problem.  There is not any traffic
>>between the MG and MGC to look at because asterisk can't determine the
>>endpoint,  re:
>>    
>>
>
>	Are you using CVS head ?
>	Attach your mgcp.conf and show us output of mgcp reload if you defined
>the MG correctly your * should be sending RSIP requests to the endpoint
>after the reload.
>	BTW the message you saw doesn't mean that there is no traffic between
>both peers.
>
>  
>
>>>>-- Executing Dial("SIP/9999-0ccc", "MGCP/aaln2/@66.17.13.240") in
>>>>        
>>>>
>>new > stack > Apr 23 13:23:40 NOTICE[376847]: chan_mgcp.c:1457
>>find_subchannel: > Gateway '66.17.13.240' (and thus its endpoint
>>'aaln2/') does not exist > > Apr 23 13:23:40 WARNING[376847]:
>>chan_mgcp.c:3205 mgcp_request: Unable > to find MGCP endpoint
>>'aaln2/@66.17.13.240' > Apr 23 13:23:40 NOTICE[376847]: app_dial.c:554
>>dial_exec: Unable to > create channel of type 'MGCP' 
>>
>>This is a sip client trying to call a mgcp endpoint.  The very same
>>mgcp endpoint gets sent dialtone from * and can also originate calls
>>to either sip clients, or to * itself(the "500" demo for example).   
>>I'm not a programmer, but the problem as I see it is that * does place
>>brackets around the ip address when the mgcp endpoint originates a
>>call and when * audits the endpoint, but * does not place brackets
>>around the ip address when the mgcp endpoint is the destination of a
>>call.
>>    
>>
>
>	It could be bug that's why we need some MGCP traffic from the start for
>example the reload process and when the endpoint starts a call.
>	What is the specific manufacter/model of your MG ?
>
>
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