Appendix A-Disconnection Causes

Table A-1Call Disconnection Causes (Continued)

Disconnection Cause

Description

 

 

SIP client error 481

The endpoint sent a SIP Client Error 481 (Call/

 

Transaction Does Not Exist) response.

 

 

SIP client error 482

The endpoint sent a SIP Client Error 482 (Loop

 

Detected) response.

 

 

SIP client error 483

The endpoint sent a SIP Client Error 483 (Too

 

Many Hops) response.

 

 

SIP client error 484

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.

 

 

SIP client error 485

The endpoint sent a SIP Client Error 485

 

(Ambiguous) response.

 

The address provided in the request (Request-

 

URI) was ambiguous.

 

 

SIP client error 488

The endpoint sent a SIP Client Error 488 (Not

 

Acceptable Here) response.

 

 

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.

 

 

A-6

Page 625
Image 625
Polycom 2000/4000 manual Returned