MGC Manager User’s Guide
A-15
SIP Failure (cont.) 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 303 Not currently used.
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.
Table A-1: Primary Disconnection Reasons (Continued)
Category Cause Message Description