[183947] in North American Network Operators' Group
Re: Verizon Wireless LTE/4G and SIP Header Manipulation
daemon@ATHENA.MIT.EDU (joel jaeggli)
Tue Sep 22 12:25:37 2015
X-Original-To: nanog@nanog.org
To: Mark Stevens <manager@monmouth.com>, "nanog@nanog.org" <nanog@nanog.org>
From: joel jaeggli <joelja@bogus.com>
Date: Tue, 22 Sep 2015 09:24:58 -0700
In-Reply-To: <56017BC9.6030204@monmouth.com>
Errors-To: nanog-bounces@nanog.org
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On 9/22/15 9:03 AM, Mark Stevens wrote:
> Hi All,
>=20
> 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
>=20
> Mark
>=20
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