If you're using SRTP and passing keys in the SDP announcement, it would be rather pointless. I don't know how common it is to do the inline keying for SRTP which I understand is how VoLTE works, but seriously I can't imagine why anybody would not use SIPS: Nothing good came come of that.

Mike

On 9/10/24 2:06 PM, Brandon Jackson wrote:
At my previous MSP $dayjob, I ran into a few clients with Xfinity and
Spectrum who both would mess with our VoIP solution UNLESS we enabled
TLS SIP registration, we already used TCP on a non 5060 port by
default to help with UDP timeouts and such.

Now the RTP traffic could stay clear UDP, this was just the SIP part.


----------------------------------
Brandon Jackson
bjack...@napshome.net

On Tue, Sep 10, 2024 at 5:01 PM Michael Thomas <m...@mtcc.com> wrote:

On 9/10/24 1:36 PM, Mark Wiater wrote:
What happens when you decrease your registration frequency? Do the
phones stay registered? Have you tried TLS for the SIP transport by
chance?

I manage a few phones on comcast across the country and have no problems.
In this day and age TLS isn't the default if not only choice?

Mike



Reply via email to