Polycom RMX 1500 Administrator's Manual page 854

Appendix A-Disconnection Causes
A-6
Table A-1 Call Disconnection Causes (Continued)
Disconnection Cause
SIP client error 481
SIP client error 482
SIP client error 483
SIP client error 484
SIP client error 485
SIP client error 488
SIP forbidden
SIP global failure 603
SIP global failure 604
SIP global failure 606
SIP gone
Description
The endpoint sent a SIP Client Error 481 (Call/
Transaction Does Not Exist) response.
The endpoint sent a SIP Client Error 482 (Loop
Detected) response.
The endpoint sent a SIP Client Error 483 (Too
Many Hops) response.
The endpoint sent a SIP Client Error 484
(Address Incomplete) response.
The server received a request with a To address
or Request-URI that was incomplete.
The endpoint sent a SIP Client Error 485
(Ambiguous) response.
The address provided in the request (Request-
URI) was ambiguous.
The endpoint sent a SIP Client Error 488 (Not
Acceptable Here) response.
The SIP server rejected the request.
The server understood the request, but is
refusing to fulfill it.
A SIP Global Failure 603 (Decline) response was
returned.
The participant's endpoint was successfully
contacted, but the participant explicitly does not
wish to or cannot participate.
A SIP Global Failure 604 (Does Not Exist
Anywhere) response was returned.
The server has authoritative information that the
user indicated in the Request-URI does not exist
anywhere.
A SIP Global Failure 606 (Not Acceptable)
response was returned.
The requested resource is no longer available at
the Server and no forwarding address is known.