AudioCodes E-SBC User Manual

CHAPTER26 Manipulation
Mediant 1000 Gateway & E-SBC | User's Manual
Parameter Description
'Q.850 Causes'
q850-causes
[CauseMapIsdn2Sip_
IsdnReleaseCause]
Defines the ISDN Q.850 cause code. For example, you can enter
"6" (without apostrophes) to represent Cause Code 6 Channel
Unacceptable.
'SIP Response'
sip-response
[CauseMapIsdn2Sip_
SipResponse]
Defines the SIP response code. For example, you can enter "406"
(without apostrophes) to represent the SIP 406 Not Acceptable
response.
Fixed Mapping of ISDN Release Reason to SIP Response
The following table shows the mapping of ISDN release reason to SIP response.
Table 26-11:Mapping of ISDN Release Reason to SIP Response
ISDN
Release
Reason
Description
SIP
Response
Description
1 Unallocated number 404 Not found
2 No route to network 404 Not found
3 No route to destination 404 Not found
4 Send Special Information Tone 400 Bad Request
5 Misdialed Trunk Prefix 400 Bad Request
6 Channel unacceptable 406* Not
acceptable
7 Call awarded and being delivered in an
established channel
500 Server
internal error
8 Preemption 480 Temporarily
unavailable
9 Preemption - Circuit Reserved for Reuse 488 Not
Acceptable
Here
16 Normal call clearing -* BYE
17 User busy 486 Busy here
18 No user responding 408 Request
timeout
19 No answer from the user 480 Temporarily
unavailable
21 Call rejected 403 Forbidden
- 635 -

AudioCodes E-SBC Specifications

General

Brand	AudioCodes
Model	E-SBC
Category	Gateway
Language	English