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

[Peter Zeltins]

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