Difference between revisions of "SIP/2.0 503 Service Unavailable"
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Usually this is provider problem. | |||
Revision as of 11:36, 17 September 2009
Got SIP response 503 "Service Unavailable." back from 23.45.67.89
Check codecs for your server and your provider. Often there are no matching and call is not possible.
503 "Service unavailable: no more gws" back from 22.33.44.55 - Provider does not have more open lines to serve your calls.
Usually this is provider problem.
Check also:
