[Freeswitch-users] Using SIPS and not SIP TLS

Emrah lists at kavun.ch
Tue Oct 11 19:50:04 MSD 2016


Thanks for this  Brian! I will test and report back.
In any case, is there a way to make FreeSWITCH understand SIPS whereby it would engage TLS and contact endpoints using a SIPS URI?

Thanks
> On Oct 11, 2016, at 4:48 PM, Brian West <brian at freeswitch.org> wrote:
> 
> Confirmed us _sip._tls and it should work.
> 
> /b
> 
> 
> On Tue, Oct 11, 2016 at 9:46 AM, Brian West <brian at freeswitch.org <mailto:brian at freeswitch.org>> wrote:
> I've spoke with Acrobits about this, The behavior is correct for TLS with SIPS, but confirming if maybe its ab ug on the TLS with SIP to ignore the _sips._tcp src record, I do recall Polycom and Lync using _sip._tls in their srv records.
> 
> /b
> 
> 
> On Tue, Oct 11, 2016 at 6:35 AM, Emrah <lists at kavun.ch <mailto:lists at kavun.ch>> wrote:
> Hi there,
> I am in the middle of an argument with a softphone vendor over how to handle SIP and TLS.
> They support TLS with SIP and TLS with SIPS.
> If I pick TLS with SIPS, the softphone can lookup my SRV records and register on my FS box. However, it comes through with a transport=tcp as a contact parameter. If I use TLS with SIP, the softphone will ignore my _SIPS._TCP records but come through with a transport=tls.
> TLS with SIP and TLS with SIPS are almost identical with SIPS ensuring, in theory, that all signaling hops will use TLS. This, however, requires that FreeSWITCH uses a SIPS uri scheme to contact my endpoint and encapsulate in TLS regardless of the transport parameter.
> 
> What do you suggest?
> 
> 
> Here is my ticket with them: https://www.acrobits.net/hesk/ticket.php?track=YQL-TRS-J3M4 <https://www.acrobits.net/hesk/ticket.php?track=YQL-TRS-J3M4>
> 
> Best,
> Emrah
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