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Polycom RMX 2000 Administrator’s Guide
A-7
SIP moved permanently The endpoint moved permanently. The user can
no longer be found at the address in the
Request-URI.
SIP moved temporarily The remote endpoint moved temporarily.
SIP not found The endpoint was not found.
The server has definitive information that the
user does not exist at the domain specified in the
Request-URI.
SIP redirection 300 A SIP Redirection 300 (Multiple Choices)
response was returned.
SIP redirection 305 A SIP Redirection 305 (Use Proxy) response
was returned.
The requested resource MUST be accessed
through the proxy given by the Contact field.
SIP redirection 380 A SIP Redirection 380 (Alternative Service)
response was returned.
The call was not successful, but alternative
services are possible.
SIP remote cancelled call The endpoint canceled the call.
SIP remote closed call The endpoint ended the call.
SIP remote stopped
responding
The endpoint is not responding.
SIP remote unreachable The endpoint could not be reached.
SIP request terminated The endpoint terminated the request.
The request was terminated by a BYE or
CANCEL request.
SIP request timeout The request was timed out.
SIP server error 500 The SIP server sent a SIP Server Error 500
(Server Internal Error) response.
The server encountered an unexpected condition
that prevented it from fulfilling the request.
Table A-1 Call Disconnection Causes (Continued)
Disconnection Cause Description