nta  1.12.11
NTA Semantics and Internal Data Flows

NTA implements simple state machines at transaction level.

The figure below illustrates how a message is processed by NTA.

nta-receiving-message.gif
NTA processing incoming messages.
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Sofia-SIP 1.12.11 - Copyright (C) 2006 Nokia Corporation. All rights reserved. Licensed under the terms of the GNU Lesser General Public License.