Chapter 5 Troubleshooting
Table 12 | REG Status | |
CODE |
| STATUS |
421 |
| Extension Required response |
|
|
|
422 |
| Session Timer IntervalToo Small response |
|
|
|
423 |
| Interval Too Brief response |
|
|
|
428 |
| Use Authentication Token response |
|
|
|
429 |
| Provide Referror Identity response |
|
|
|
480 |
| Temporarily Unavailable response |
|
|
|
481 |
| Dialog/Transaction Does Not Exist response |
|
|
|
482 |
| Loop Detected response |
|
|
|
483 |
| Too Many Hops response |
|
|
|
484 |
| Address Incomplete response |
|
|
|
485 |
| Ambiguous response |
|
|
|
486 |
| Busy Here response |
|
|
|
487 |
| Request Terminated response |
|
|
|
488 |
| Not Acceptable Here response |
|
|
|
489 |
| Bad Event response |
|
|
|
491 |
| Request Pending response |
|
|
|
493 |
| Request Undecipherable response |
|
|
|
501 |
| Not Implemented response |
|
|
|
502 |
| Bad Gateway response |
|
|
|
503 |
| Service Unavailable response |
|
|
|
504 |
| Gateway Timeout response |
|
|
|
505 |
| Version Not Supported response |
|
|
|
513 |
| Message Too Large response |
|
|
|
600 |
| Busy Everywhere response |
|
|
|
603 |
| Decline response |
|
|
|
604 |
| Does Not Exist Anywhere response |
|
|
|
606 |
| Not Acceptable response |
|
|
|
| 41 |
|
|