Voice over IP

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i'm looking for best pratice documenentabout changing ip address of clustering CCM, expecially what can be the maximundown time for CCM applications in order to do that ???i found on CCO step by step documentsto change ip address but no how long CCM ...

We are having an issue with a particular phone in a remote location that keeps resetting while the user is on a call. It's my understanding that once a call is established, Call Manager is no longer needed - correct? Where are the log files kept fo...

I have the following setup:SIP server-->3640-->PABXThe PABX has a Dialogic card D240SC-T1 and the 3640 has a NM-HDV-1T1-24E. I am using E&M wink start. Everything is working fine and I have calls going both ways but I can't get caller ID at the PABX...

vilaro123 by Level 1
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Hello,Please could you show me how contacting Case TAC, because i tried to do it since a long time but without result i'll hope that you could help me thanks a lot

kzahida by Level 1
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Hi,I'm using a 2811 gateway in front of a CVP platform, with an incoming PSTN T1. I have a TCL script on the gateway that is grabbing a Correlation ID in the UUI field of the PSTN incoming call and that appends this CorrID to the DNIS in order to pas...

serrut by Level 1
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  • 1 replies
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Resolved! Cisco AS5400 Codec

Hi,I have a Cisco AS5400 (R7K) processor (revision T) with 524288K/131072K bytes of memory.I am sending SIP and H323 calls to it.The problem is that it is not accepting any codec other than G729.What should i do enable these codec on it?Any suggestio...

jeffbrian by Level 1
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  • 3 replies
  • 0 Helpful votes

I have a test IP to IP Gateway on 2811 with PVDM2-16 DSPs. The software is c2800nm-ipvoice_ivs-mz version 12.3(11)T7. Accortding to the documentation it should be able to do transcoding between inbound and ourbound call legs (Transcoding G.711-G.729)...

mstoychev by Level 1
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  • 2 replies
  • 0 Helpful votes