[OpenSIPS-Users] Pn-uri - Push Notification with SIP

[Liviu Chircu]

Nice to see another draft attempting to solve the same problem. 
Previously, I only knew about this one [1], though now it looks to be 
expired. I cannot help wondering: just how many different ones are out 
there?


[1]: https://tools.ietf.org/html/draft-ivanov-sipcore-pnsip-01

Liviu Chircu
OpenSIPS Developer
http://www.opensips-solutions.com

On 28.11.2017 19:07, Jonathan Hunter wrote:
>
> Hi Răzvan,
>
>
> Cool thanks for the response, appreciate it!
>
>
> Its certainly an interesting scenario, will look at both the event 
> based solution and push.
>
>
> Many thanks
>
>
> Jon
>
>
>
> ------------------------------------------------------------------------
> *From:* Users <users-bounces at lists.opensips.org> on behalf of Răzvan 
> Crainea <razvan at opensips.org>
> *Sent:* 28 November 2017 10:56
> *To:* users at lists.opensips.org
> *Subject:* Re: [OpenSIPS-Users] Pn-uri - Push Notification with SIP
> Hi, Jonathan!
>
> To be honest, I haven't fully implemented a push notification solution 
> myself, but I've seen some deployments doing it. Basically, when a 
> client registers, you need to store the PRID in a database, and when a 
> call comes to that client, you need to do a REST query to the 
> associated PNS provider, with that ID.
> The implementation of this service goes hand in hand with Event Based 
> Routing[1] we've been talking about for a while - using this mechanism 
> you can "delay" a call until the client re-registers, so you can 
> forward the call to it.
> Hope this is helpful. If anyone has a working example that he has 
> successfully deployed, I am also curious about his story :).
>
> [1] 
> https://blog.opensips.org/2017/03/10/advanced-sip-scenarios-with-event-based-routing/ 
>
> <https://blog.opensips.org/2017/03/10/advanced-sip-scenarios-with-event-based-routing/>
> 	
> Advanced SIP scenarios with Event-based-Routing – Drops of ... 
> <https://blog.opensips.org/2017/03/10/advanced-sip-scenarios-with-event-based-routing/>
> blog.opensips.org
> There is an increasing need for more complex SIP scenarios, even for 
> the Class 4 Switches. Such scenarios exceed the capabilities of a 
> liner processing - something ...
>
>
>
>
> Best regards,
> Răzvan Crainea
> OpenSIPS Developer
> www.opensips-solutions.com <http://www.opensips-solutions.com>
> Home — OpenSIPS Solutions <http://www.opensips-solutions.com/>
> www.opensips-solutions.com
> OpenSIPS is a mature Open Source implementation of a SIP server. 
> OpenSIPS is more than a SIP proxy/router as it includes 
> application-level functionalities.
>
>
> On 11/27/2017 01:40 PM, Jonathan Hunter wrote:
>> Hi Guys,
>>
>> We use opensips in the core of our network and are looking to 
>> implement Push Notification with the Session Initiation Protocol 
>> (SIP), as per this spec;
>>
>> https://tools.ietf.org/id/draft-holmberg-sipcore-sip-push-02.html
>> Push Notification with the Session Initiation Protocol (SIP) 
>> <https://tools.ietf.org/id/draft-holmberg-sipcore-sip-push-02.html>
>> tools.ietf.org
>> This document describes how push notification mechanisms can be used 
>> to wake up suspended Session Initiation Protocol (SIP) User Agents 
>> (UAs), in order to be able to receive and generate SIP requests. The 
>> document defines new SIP URI parameters, that can be used in a SIP 
>> REGISTER request to provide push notification information from the 
>> SIP User Agent (UA) to the SIP entity (realized as a SIP proxy in 
>> this document) that will send a push request to the push server in 
>> order to trigger a push notification towards the SIP UA.
>>
>>
>>
>> Can anyone recommend a push server software that can be used in the 
>> scenario, that opensips can integrate with?
>>
>> I can see there are plenty of open source options out there, just 
>> wondered if anyone else had implemented?
>>
>> Thanks
>>
>> Jon
>>
>>
>>
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>> Users at lists.opensips.org <mailto:Users at lists.opensips.org>
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>
>
>
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