Yealink W60P Administrator's Manual page 506

Administrator's Guide for W60P DECT IP Phones
4xx Response
407 Proxy Authentication
Required
408 Request Timeout
409 Conflict
410 Gone
411 Length Required
413 Request Entity Too Large
414 Request-URI Too Long
415 Unsupported Media Type
416 Unsupported URI Scheme
420 Bad Extension
421 Extension Required
423 Interval Too Brief
480 Temporarily Unavailable
481 Call/Transaction Does Not
Exist
482 Loop Detected
483 Too Many Hops
484 Address Incomplete
485 Ambiguous
486 Busy Here
487 Request Terminated
488 Not Acceptable Here
491 Request Pending
493 Undecipherable
5xx Responses—Server Failure
5xx Response
500 Server Internal Error
501 Not Implemented
502 Bad Gateway
486
Supported
Yes
Yes
No
No
No
No
Yes
Yes
No
No
No
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
Yes
No
No
Supported
Yes
Yes
No
Notes
Notes