[Asterisk-Users] MGCP with Cisco doesn't work

[Pavel Litvinenko]

Peter Zeltins wrote:

Did you check debug on cisco - I had this problem with AUEP packet on 
ata-186 , cisco generate 510s error  when  you ask for unsupported 
packages ...

try to edit chan_mgcp.c to set MGCP Version to 0.1


>I'm trying to link up Cisco MGCP-enabled  router (residential gateway) with
>Asterisk, and it looks like some sort of protocol mismatch, could it be MGCP
>0.1 vs 1.0?
>
>Look at this (x.x.x.99 is the router, x.x.x.98 is Asterisk):
>
>MGCP read:
>NTFY 2 aaln/0 at voip-gw1 MGCP 0.1
>X: 0
>O: hd
>
>from 192.168.154.99:2427MGCP read:
>NTFY 2 aaln/0 at voip-gw1 MGCP 0.1
>X: 0
>O: hd
>
>from 192.168.154.99:2427Verb: 'NTFY', Identifier: '2', Endpoint:
>'aaln/0 at voip-gw1', Version: 'MGCP 0.1'
>3 headers, 0 lines
>Handling request 'NTFY' on aaln/0 at voip-gw1
>Transmitting:
>200 2 OK
>
> to 192.168.154.99:2427
>Posting Request:
>RQNT 1 aaln/0 at voip-gw1 MGCP 1.0
>X: 62ea241a
>R: hu(N), hf(N), D/[0-9#*](N)
>S: dl
> to 192.168.154.99:2427
>MGCP read:
>510 1 Protocol Error or Version Unsupported
>
>from 192.168.154.99:2427MGCP read:
>510 1 Protocol Error or Version Unsupported
>
>from 192.168.154.99:2427Verb: '510', Identifier: '1', Endpoint: 'Protocol',
>Version: 'Error or'
>1 headers, 0 lines
>Posting Request:
>RQNT 2 aaln/0 at voip-gw1 MGCP 1.0
>X: 62ea241a
>R: hu(N), hf(N), D/[0-9#*](N)
>S: ro
> to 192.168.154.99:2427
>MGCP read:
>510 2 Protocol Error or Version Unsupported
>
>from 192.168.154.99:2427MGCP read:
>510 2 Protocol Error or Version Unsupported
>
>from 192.168.154.99:2427Verb: '510', Identifier: '2', Endpoint: 'Protocol',
>Version: 'Error or'
>1 headers, 0 lines
>
>
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>Asterisk-Users at lists.digium.com
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>
>  
>


-- 
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Best Regards,
     Pavel Litvinenko.
     ICQ: 16224754
     Ph: (8632) 923962, 923640
     sip:litw at iptel.org