[sipcore] UAC or UAS

"Klatsky, Carl" <Carl_Klatsky@cable.comcast.com> Mon, 09 December 2013 14:32 UTC

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From: "Klatsky, Carl" <Carl_Klatsky@cable.comcast.com>
To: "'sipcore@ietf.org'" <sipcore@ietf.org>
Thread-Topic: UAC or UAS
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Date: Mon, 09 Dec 2013 14:31:06 +0000
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Subject: [sipcore] UAC or UAS
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Hi SIPcore,

In this exchange between A and B:

B sends A an INVITE with no SDP
A replies with a 200 OK with SDP
B replies with an ACK with SDP

Is A the UAS or UAC in this scenario?  I thought A would be UAS but wanted to check with the SIP community.  Thanks.

Regards,

Carl Klatsky
Comcast