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 > > >