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<!DOCTYPE concept

  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">

<concept id="GUID-0A932926-281D-5465-9F38-E5FA8AA7EBD4" xml:lang="en"><title>How

to use the SIP Codec API</title><prolog><metadata><keywords/></metadata></prolog><conbody>

<p>This section provides the information about the protocol and error handling

related to the SIP Codec API. </p>

<section id="GUID-6ED042DA-40C0-5FC2-931B-2B9A0B3D7182"><title>Protocol</title><p>The

following illustration shows the steps for creating a CSIPContactHeader instance.

  </p><fig id="GUID-6E4ECB08-CAED-4062-BCF3-AE2210317B52">

<title>Creating a Contact Header </title>

<image href="GUID-E726406A-2DAF-5A5F-91AF-7919C671F18F_d0e315155_href.png" placement="inline"/>

</fig></section>

<section id="GUID-1E82D5DB-9B70-5C2F-A2E8-B777727F8468"><title>Error handling</title><p>If

an error occurs during a synchronous operation initiated by the client, the

function that is called exits with the correct error code.</p> </section>

</conbody></concept>