Dialogic 6.2 用户手册

Failover Based on Telephony Cause Codes

November 2009

237

482

Loop detected

25

484

Address incomplete

28

485

Ambiguous

1

486

Busy here

17

487

Request Cancelled

21

488

Not acceptable here

31

500

Internal server error

41

501

Not implemented

79

502

Bad gateway

38

503

Service unavailable 

41

504

Server time-out

102

505

Version not supported

127

513

Message Too Large

127

600

Busy everywhere

17

603

Decline

21

604

Does not exist anywhere

1

606

Not acceptable

31