Are these NTP servers windows based or IOS based.Regards

please check busy trigger on each device having shared lines. I have seen the scenarios where busy t...

could you please provide below information to further isolate the issue:does jabber user connected o...

For the working call, CUBE is sending all supported codecs, when hold is invoked:37674036.001 |14:03...

Thanks for sharing CCM traces.For non working call, after hold is invoked, service provider is sendi...

check the call flow hop by hop.If you have below call flow:PSTN-->PRI-->Voice gateway --> SIP/MGCP/H...

Could you please share failed call CUCM traces with calling and called number details.Regards

You can also configure Hunt pilot for a particular DID in CUCM and create a line group having all no...

Also please provide the call flow.for e.g. -- jabber (over MRA) --> CUCM --> SIP/H323 --> voice gate...

could you please share CUCM logs from RTMT (trace level should be detailed) with calling and called ...

Have you tried replacing the headset?Are you getting this issue for all outbound calls?Are you exper...

Please check TRAI restrictions prior to apply TEHO as you will be converting on-net to off-net calls...

Please check switch port configuration of working and non-working phone.Connect the non-working phon...

check the urgent priority check box under the directory number configuration.Regards