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MGC Manager User’s Guide
A-11
SIP Failure (cont.) SIP client error 406 The endpoint sent a SIP
Client Error 406 (Not
Acceptable) resources.
The remote endpoint
can not accept the call
because it does not
have the necessary
responses. The
resource identified by
the request is only
capable of generating
response entities that
have content
characteristics not
acceptable according to
the Accept header field
sent in the request.
SIP client error 407 The endpoint sent a SIP
Client Error 407 (Proxy
Authentication
Required) response.
The client must first
authenticate itself with
the proxy.
SIP client error 409 The endpoint sent a SIP
Client Error 409
(Conflict) response.
The request could not
be completed due to a
conflict with the current
state of the resource.
Table A-1: Primary Disconnection Reasons (Continued)
Category Cause Message Description