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SIP/2.0 503 Service Unavailable

paul.omahony
Level 1
Level 1

Hi

I'm trying to set-up a click to dial service using JTAPI, I don't know where this problem is coming from as I'm new to CUCM can anyone tell me what the problem might be? Here's the error I got from the servlet log:

SIP/2.0 503 Service Unavailable

Date: Wed, 30 Sep 2009 19:59:36 GMT

Warning: 399 "Unable to find a device handler for the request received on port 5060 from 10.36.134.137"

From: Click-to-Dial<sip:2003@10.36.134.137:5060>;tag=1

Content-Length: 0

To: <sip:2003@10.36.134.124:5060>;tag=1181960151

Contact: <sip:2003@10.36.134.124:5060;transport=tcp>

Call-ID: 1254223590633-0006@10.36.134.137

Via: SIP/2.0/TCP 10.36.134.137:5060

CSeq: 1 REFER

I'd appreciate any help.

Cheers

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