[OpenSIPS-Users] Lync Client through OpenSIPS

[Bogdan-Andrei Iancu]

Hello Jens,

Try to do topology hiding on OpenSIPS based on dialog module (for calls
between Lync clients and Lync server) - I remember Lync having some
issues with dealing with a proxy.

Best regards,

Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com


On 06/17/2013 01:32 PM, Jens Grönningberg wrote:
> Hi Bogdan,
>
> thanks for your response. We use OpenSIPS to take care of NAT
> traversal in a server that acts as the firewall for our organization.
> It already works for normal calls. Now we need to be able to get Lync
> clients from the Internet to be able to connect to the Lync server
> through our OpenSIPS. That's what we are having trouble with. OpenSIPS
> seems to do everything fine according to the network captures of the
> SIP traffic I've made. It is the Lync server who seems to behave
> differently when the SIP traffic is passing through OpenSIPS. I
> already asked in Microsoft forums without luck, that's why I wanted to
> ask here whether someone successfully achieved this kind of integration.
>
> Thanks. Regards,
>
> Jens
>
>
> On Thu, Jun 13, 2013 at 7:15 PM, Bogdan-Andrei Iancu
> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
>
>     Hello Jens,
>
>     I successfully integrated OpenSIPS (acting as SBC) with Lync,
>     typically
>     for calls (no presence and IM).
>
>     What kind o integration are you trying to do (what is the purpose of
>     OpenSIPs in your network) ?
>
>     Regards,
>
>     Bogdan-Andrei Iancu
>     OpenSIPS Founder and Developer
>     http://www.opensips-solutions.com
>
>
>     On 06/13/2013 12:03 PM, Jens Grönningberg wrote:
>     > Hi! Has someone managed to get the Microsoft Lync client
>     communicate with
>     > the Lync Server through OpenSIPS? I tried but the Lync Server
>     behaved
>     > differently, refusing to send BENOTIFY requests. This caused
>     presence not
>     > to work properly, and IM not to work at all. I would be happy to
>     hear if
>     > someone had success with this.
>     >
>     > Thanks.
>     >
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>
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