[Sip] SIPS over NAT and Firewalls

"PAVAN KUMAR O" <acdcpavan@gmail.com> Wed, 27 February 2008 10:03 UTC

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Date: Wed, 27 Feb 2008 15:33:15 +0530
From: PAVAN KUMAR O <acdcpavan@gmail.com>
To: sip@ietf.org
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Subject: [Sip] SIPS over NAT and Firewalls
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Hi all,

       I am Pavan.I am working on implementing security features for SIP on
a Voip enabled phone.\
1) I am bit confused with the implementation of "sips" scheme and the
necessary changes to be made in the sip headers to make them comply with
sips scheme.
2) How to transport sip/sips messages over NAT or Firewall??

Any help in this regard will be greatly appreciated.

Thanks & Regards
Pavan Kumar O
M.E Embedded Systems
BITS Pilani
India
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