mgcp to h323 call fails

Unanswered Question
Apr 27th, 2008
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Hi all,

In my lab i have one h323 gateway(2611) connected to a mgcp gateway(1760) with pri connection just i want to simulate call flow and also with h323 gateway i connected ccm 3.3 and MGCP connected to CUCM 5.0

i configured required dial peer in h323 and basic mgcp configuration when i simulate the calls from h323 gateway is connected to mgcp gateway and the phone is ringing but from mgcp gateway to h323 iam not able to achieve the same.I dont know what i missed int it, when i given debug isdn q931 in other end router ie destination router (h323) it shows ISDN-6-CONNECT:INTERFACE SERIAL1/0:17 NOW CONNECTED to 8672345 N/A but in the source phone iam not hearing any tone it shows as like ringing but no sound after 6 seconds it produce some engaged sound please try to resolve this Note:iam using IP-Phone in both end

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smalkeric Mon, 05/05/2008 - 06:11
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What is the codec used?

Coudl you provide the details of debug isdn q.921

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