[183948] in North American Network Operators' Group
Re: Verizon Wireless LTE/4G and SIP Header Manipulation
daemon@ATHENA.MIT.EDU (Mark Stevens)
Tue Sep 22 12:38:37 2015
X-Original-To: nanog@nanog.org
To: joel jaeggli <joelja@bogus.com>, "nanog@nanog.org" <nanog@nanog.org>
From: Mark Stevens <manager@monmouth.com>
Date: Tue, 22 Sep 2015 12:38:30 -0400
In-Reply-To: <560180DA.8030004@bogus.com>
Errors-To: nanog-bounces@nanog.org
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
>>
>
