[Freeswitch-users] ATA that supports TLS/SRTP w FS

eman eman at chabotel.com
Fri Nov 27 11:31:27 PST 2009


Check out the Linksys SPA2102

On Wed, Nov 25, 2009 at 3:34 AM, Mark Campbell-Smith <
mcampbellsmith at gmail.com> wrote:

> The only ATA mentioned on the WIKI that supports TLS/SRTP is the
> Grandstream HandyTone 503.  But, again according to the wiki, that
> doesn't seem to behave to well with TLS ...
>
> On Wed, Nov 25, 2009 at 7:14 PM, Jason White <jason at jasonjgw.net> wrote:
> > Mark Campbell-Smith <mcampbellsmith at gmail.com> wrote:
> >> Does the SPA3102 support TLS or only SRTP?
> >
> > I don't know, but supporting only SRTP would be ridiculous, since the
> keys
> > would then be transmitted in the clear and therefore amenable to
> interception.
> > SRTP requires the SIP channel to be encrypted by TLS in order to be
> secure.
> > ZRTP, on the other hand, doesn't have this limitation: it works entirely
> in
> > RTP.
> >
> > I would be rather surprised were a hardware manufacturer to implement
> SRTP
> > without TLS for the SIP traffic. On the other hand, we've seen often in
> this
> > forum that some manufacturers are really clueless...
> >
> >
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