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Community Member

Add third party SIP Phone to CCM 5

I'm be able to add 3rd party SIP Phone (X-lite) to CCM 5.0.4. But I got thiss error message when I'm trying to make call to PSTN or GSM mobile. "service not available". Provided that the call is successful with the Cisco SCCP IP Communicator

2 REPLIES
Bronze

Re: Add third party SIP Phone to CCM 5

Try this bug CSCef88775

Community Member

Re: Add third party SIP Phone to CCM 5

Hi,

I have already review this bug, this is not related

"Service Or Option Not Available (ISDN-BF) Option To Return FastBusy".

What I ask is how to register the 3rd party SIP Phone as I follow the instruction from Cisco Web still failure..

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