Polycom 3725-74600-004 Manual De Usuario

Appendix A-Disconnection Causes

Polycom, Inc.

SIP forbidden

The SIP server rejected the request. 
The server understood the request, but is refusing to 
fulfill it.

SIP global failure 603

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.

SIP global failure 604

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.

SIP global failure 606

A SIP Global Failure 606 (Not Acceptable) response 
was returned.

SIP gone

The requested resource is no longer available at the 
Server and no forwarding address is known.

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.