5 5xx responses - server failure, 6 6xx responses - global failure – Polycom Version 1.4.x 17 User Manual
Page 144
Administrator Guide - SoundPoint
®
IP / SoundStation
®
IP
Session Initiation Protocol (SIP)
136
Copyright © 2004 Polycom, Inc.
5.1.4.5 5xx Responses - Server Failure
5.1.4.6 6xx Responses - Global Failure
480 Temporarily Unavailable
Yes
481 Call/Transaction Does Not Exist
Yes
482 Loop Detected
Yes
483 Too Many Hops
No
484 Address Incomplete
Yes
485 Ambiguous
No
486 Busy Here
Yes
487 Request Terminated
No
488 Not Acceptable Here
No
491 Request Pending
No
493 Undecipherable
No
Response
Supported
Notes
500 Server Internal Error
Yes
501 Not Implemented
Yes
502 Bad Gateway
No
503 Service Unavailable
No
504 Server Time-out
No
505 Version Not Supported
No
513 Message Too Large
No
Response
Supported
Notes
600 Busy Everywhere
No
603 Decline
Yes
604 Does Not Exist Anywhere
No
Response
Supported
Notes