Appendix 3 sippbx 6200 status code – Welltech SIPPBX 6200 V.3.1.0 User Manual
Page 186
 
Welltech Computer Co., Ltd.
SIPPBX 6200S/GS Release 3.1.0 User Guide
- 186 -
Appendix 3 SIPPBX 6200 Status Code
SIP
Code
Reason Description
200 OK
Success
400
Bad Request
Calling ID is not Registered 
ANI Screened 
DNIS Screened 
Close Group 
Group DNIS Screened 
From header is not a Trust host or gateway 
User ID Expired 
403 Forbidden
Not SIP service IP 
Calling ID is not Existed 
Called ID is not Exist 
DNIS is empty 
User ID or Tel is empty 
Host Address is empty 
404 Not
Found
Empty Host Address Fail (VIA)
423
Interval too Brief
Register expire < Proxy default register TTL 
No RTP Resource 
Remote Party no Response 
No Response Time out –Trying 
480
Temporarily
Unavailable
Called ID is not Registered
481
Call Leg/
Transaction Does
not Existed
Call Leg/ Transaction Does not Existed
486
Busy here
User Busy
487 Request
Terminate
Cancel
Response