[asterisk-dev] ISDN ETSI Call Rerouting

Steve Totaro stotaro at totarotechnologies.com
Wed Jun 4 08:34:46 CDT 2008


On Wed, Jun 4, 2008 at 9:09 AM, Klaus Darilion
<klaus.mailinglists at pernau.at> wrote:
>
>
> Steve Totaro schrieb:
>> On Wed, Jun 4, 2008 at 8:23 AM, Klaus Darilion
>> <klaus.mailinglists at pernau.at> wrote:
>>> Hi!
>>>
>>> I have Asterisk in front of an Siemens PBX which sends Call Rerouting
>>> messages (e.g. a user forwards incoming calls to its mobile phone).
>>>
>>> The ETSI Call Rerouting works this way:
>>>
>>>                                        Hicom   rerouting
>>> Caller          Telco                   PBX     target
>>> ------SETUP-----> |
>>>                   | ----SETUP------------>
>>>                   |
>>>                   | <---CALL PROCEEDING---
>>>                   |
>>>                   | <---FACILITY+ --------
>>>                   |    EtsiCallRerouting
>>>                   |
>>>                   | ----DISCONNECT------->
>>>                   | <---RELEASE-----------
>>>                   | ----RELEASE COMPLETE->
>>>                   |
>>>                   | ----SETUP--------------------->
>>>
>>>
>>>
>>> Thus, I would like to have Asterisk to forward the FACILITY message to
>>> the telco. I use Asterisk 1.2 which does not support it and AFAIK there
>>> is also no support for that in 1.4.
>>>
>>> Before starting coding I want to know if there is already support for
>>> that (or at least for decoding/encoding the ETSI Call Rerouting)
>>> Asterisk 1.6 or trunk?
>>>
>>> thanks
>>> Klaus
>>>
>>
>> Is this what you are looking for? http://kb.digium.com/entry/140/
>>
>
> That sounds very similar. Has anybody used this feature also on Euro ISDN?
>
> regards
> klaus
>

Is it a PRI?  Is your carrier's switch a DMS100?

Thanks,
Steve



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