Re: Verizon Wireless LTE/4G and SIP Header Manipulation

[Mark Stevens <manager () monmouth com>]

TLS would be perfect but it is not viable at this point. I guess with 
Verizon being what they are, it is time to start working on a SIP over  
TLS implementation.

On 9/22/2015 12:24 PM, joel jaeggli wrote:
> On 9/22/15 9:03 AM, Mark Stevens wrote:
> > Hi All,
> >
> > Has anyone seen that something (most likely an alg) on Verizon's LTE/4G
> > network is rewriting SIP headers,in particular From Tag identifiers? We
> > cannot make a SIP call from our cellphones (using cellular data) beyond
> > 30 seconds because the TAGs are rewritten and the destination Asterisk
> > server drops the call because of this.
> sounds like a really good application for TLS
>
> > Thanks
> >
> > Mark