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PriorityHeader (JSIP API v1.2)
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<b>JSIP API v1.2<br><font size=-1>November 2006</font></b></EM>
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javax.sip.header</FONT>
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Interface PriorityHeader</H2>
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<DT><B>All Superinterfaces:</B> <DD>java.lang.Cloneable, <A HREF="../../../javax/sip/header/Header.html" title="interface in javax.sip.header">Header</A>, java.io.Serializable</DD>
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<DT><PRE>public interface <B>PriorityHeader</B><DT>extends <A HREF="../../../javax/sip/header/Header.html" title="interface in javax.sip.header">Header</A></DL>
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The Priority header field indicates the urgency of the request as perceived by the client. The Priority header field describes the priority that the SIP request should have to the receiving human or its agent. For example, it may be factored into decisions about call routing and acceptance. For these decisions, a message containing no Priority header field SHOULD be treated as if it specified a Priority of <var>"Normal"</var>. <p> The Priority header field does not influence the use of communications resources such as packet forwarding priority in routers or access to circuits in PSTN gateways. <p> The currently defined priority values are: <ul> <li> EMERGENCY <li> URGENT <li> NORMAL <li> NON_URGENT </ul> For Example:<br> <code>Subject: Weekend plans<br> Priority: non-urgent</code>
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<DT><B>Author:</B></DT>
<DD>BEA Systems, NIST</DD>
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<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/sip/header/PriorityHeader.html#EMERGENCY">EMERGENCY</A></B></CODE>
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Emergency priority constant - It is RECOMMENDED that the value of "emergency" only be used when life, limb, or property are in imminent danger.</TD>
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<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/sip/header/PriorityHeader.html#NAME">NAME</A></B></CODE>
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Name of PriorityHeader</TD>
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<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/sip/header/PriorityHeader.html#NON_URGENT">NON_URGENT</A></B></CODE>
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Non-urgent priority constant</TD>
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<TD><CODE><B><A HREF="../../../javax/sip/header/PriorityHeader.html#NORMAL">NORMAL</A></B></CODE>
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Normal priority constant</TD>
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<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/sip/header/PriorityHeader.html#URGENT">URGENT</A></B></CODE>
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Urgent priority constant</TD>
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