[Freeswitch-users] Bounty for FS-5118 - Tel URI parameters (npdi, rn) appearing in SIP URI on outbound calls

Victor Chukalovskiy victor.chukalovskiy at gmail.com
Mon Feb 25 21:13:10 MSK 2013


Thanks, that's right. FS-5118 is to add support to send it over gateways.

Any idea on how much work is involved and what's a good bounty for this?

On 13-02-25 12:44 PM, Ken Rice wrote:
> Just to clarify, FreeSWITCH can already send NDPI and RN as per RFC4694.
> You are specifically referring to adding support for this to the gateways
> mechanism that is part of mod_sofia in FreeSWITCH.
>
>
>
>
> On 2/25/13 11:37 AM, "Victor Chukalovskiy" <victor.chukalovskiy at gmail.com>
> wrote:
>
>> Hello,
>>
>> I'm offering bounty to have npdi and rn= issue sorted out. I'll be also
>> posting this in the bounty section of the WiKi shortly. Amount depends
>> on the scope of work.
>>
>> If I get it right, FS-5118 needs to be first reviewed by developers to
>> move any further with this. I'm ready to offer my feedback and detailed
>> description of what is needed.
>>
>> At this point, I see two different path:
>>
>> (1) Attack FS-5118 directly. That is, provide a way to pass tel URI
>> parameters correctly when bridging call to a SIP gateway
>>
>> OR
>>
>> (2) Come-up with channel variables for npdi or npdi= and for rn= that are:
>>       -Automatically inserted into tel URI in the INVITE on outbound SIP
>> calls
>>       -Automatically populated with parsed values on incoming SIP call
>> (to avoid doing this in the dial-plan
>> http://wiki.freeswitch.org/wiki/Regular_Expression#LNP_.28Local_Number_Portabi
>> lity.29)
>>
>> I believe FS project will benefit from the ability to easily send and
>> receive npdi or npdi= and rn= (ideally, by means of dedicated channel
>> variables).
>>
>> -Victor
>>
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>> 
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