Estados telefónicos
| CODIGO SIP | VARIABLE RETORNO | COD INTERMEDIO | TICKET |
|---|---|---|---|
| 486 | AST_CAUSE_BUSY | AST_CAUSE_USER_BUSY | BUSY |
| 600 | AST_CAUSE_USER_BUSY | 17 | |
| 409 | AST_CAUSE_NORMAL_TEMPORARY_FAILURE | 41 | CONGESTION |
| 500 | AST_CAUSE_FAILURE | AST_CAUSE_NETWORK_OUT_OF_ORDER | |
| 503 | AST_CAUSE_CONGESTION | AST_CAUSE_NORMAL_CIRCUIT_CONGESTION | |
| <600 && >=500 | AST_CAUSE_CONGESTION | AST_CAUSE_NORMAL_CIRCUIT_CONGESTION | |
| 408 | AST_CAUSE_NO_USER_RESPONSE | 18 | NOANSWER |
| 480 | AST_CAUSE_NO_ANSWER | 19 | |
| 483 | AST_CAUSE_NO_ANSWER | 19 | |
| OTRO | AST_CAUSE_NORMAL | AST_CAUSE_NORMAL_CLEARING | |
| 401 | AST_CAUSE_CALL_REJECTED | 21 | REJECTED |
| 403 | AST_CAUSE_CALL_REJECTED | 21 | |
| 407 | AST_CAUSE_CALL_REJECTED | 21 | |
| 603 | AST_CAUSE_CALL_REJECTED | 21 | |
| 404 | AST_CAUSE_UNALLOCATED | 1 | UNALLOCATED |
| 410 | AST_CAUSE_NUMBER_CHANGED | 22 | |
| 484 | AST_CAUSE_INVALID_NUMBER_FORMAT | 28 | |
| 485 | AST_CAUSE_UNLLOCATED | 1 | |
| 604 | AST_CAUSE_UNLLOCATED | 1 | |
| 405 | AST_CAUSE_INTERWORKING | 127 | NETWORK_ERROR |
| 411 | AST_CAUSE_INTERWORKING | 127 | |
| 413 | AST_CAUSE_INTERWORKING | 127 | |
| 414 | AST_CAUSE_INTERWORKING | 127 | |
| 415 | AST_CAUSE_INTERWORKING | 127 | |
| 481 | AST_CAUSE_INTERWORKING | 127 | |
| 482 | AST_CAUSE_INTERWORKING | 127 | |
| 487 | AST_CAUSE_INTERWORKING | 127 | |
| 488 | AST_CAUSE_BEARERCAPABILITY_NOTAVAIL | 58 | |
| 491 | AST_CAUSE_INTERWORKING | 127 | |
| 493 | AST_CAUSE_INTERWORKING | 127 | |
| 504 | AST_CAUSE_RECOVERY_ON_TIMER_EXPIRE | 102 | |
| 505 | AST_CAUSE_INTERWORKING | 127 | |
| 606 | AST_CAUSE_BEARERCAPABILITY_NOTAVAIL | 58 | |
| <500 && >=400 | AST_CAUSE_INTERWORKING | 127 | |
| <700 && >=600 | AST_CAUSE_INTERWORKING | 127 | |
| 420 | AST_CAUSE_NO_ROUTE_DESTINATION | 3 | NOTDEFINED |
| 501 | AST_CAUSE_FACILITY_REJECTED | 29 | |
| 502 | AST_CAUSE_DESTIONATION_OUT_OF_ORDER | 27 |