Path Replacement, QSIG-PR (ISO/IEC 13863/13874)
Scope
This Standard specifies the signaling protocol for the support of the Path Replacement additional network feature (ANF-PR) at the Q reference point between Private Integrated Services Network Exchanges (PINXes) connected together within a Private Integrated Services Network (PISN).
ANF-PR is a feature which applies to an established call, allowing that call's connection between PINXes to be replaced by a new connection.
General
| Item | Question/Feature | Reference | Status | N/A | Support |
|---|---|---|---|---|---|
A1 |
Behaviour as Cooperating PINX for ANF-PR |
o.1 |
Yes [X] No [ ] |
||
A2 |
Behaviour as Requesting PINX for ANF-PR |
o.1 |
Yes [X] No [ ] Conditions for invoking ANF-PR should be given as Additional Information (info.1) |
||
A3 |
Behaviour as Transit PINX for ANF-PR |
o.1 |
Yes [X] No [ ] |
||
A4 |
Behaviour as gateway PINX to another network which provides Cooperating PINX functionality |
6.8 |
o.1 |
Yes [ ] No [X] |
|
A5 |
Behaviour as gateway PINX to another network which provides Requesting PINX functionality |
6.8 |
o.1 |
Yes [ ] No [X] |
|
A6 |
Procedures for retaining part or all of the old connection |
o |
Yes [ ] No [X] |
||
A7 |
Behaviour as Inviting PINX for ANF-PR |
6.5.5 |
o |
Yes [X] No [ ] |
|
A8 |
Are methods of avoiding loss of user information (as described in annex B of ECMA-175) supported at the Requesting PINX? |
o |
Yes [ ] No [X] Please provide information regarding which methods are supported and for which basic services these methods are applicable. (info.2) |
||
A9 |
Are methods of avoiding loss of user information (as described in annex B of ECMA-175) supported at the Cooperating/Branching PINX? |
o |
Yes [ ] No [X] Please provide information regarding which methods are supported and for which basic services these methods are applicable. |
info.1 |
Conditions for invoking ANF-PR are: transfer, extending, termination of conference and alternative routing [4]. |
info.2 |
Method supported is the conference bridge. Speech is the only basic service supported for ANF-PR. |