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@@ -19,11 +19,11 @@
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</authorgroup>
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<copyright>
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<year>2003</year>
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- <holder>FhG FOKUS</holder>
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+ <holder>&fhg;</holder>
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</copyright>
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<abstract>
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<para>
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- A brief overview of SIP describing all important aspects of the Session Initiation
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+ A brief overview of &sip; describing all important aspects of the Session Initiation
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Protocol.
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</para>
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</abstract>
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@@ -345,7 +345,7 @@
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redirection.
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</simpara>
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<figure id="fig-redirect" float="0">
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- <title>SIP Redirection</title>
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+ <title>&sip; Redirection</title>
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<mediaobject>
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<imageobject>
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<imagedata align="center" scale="40" fileref="figures/redirect.eps" format="EPS">
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@@ -361,7 +361,7 @@
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</section>
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</section>
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<section id="sec-sip-messages">
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- <title>SIP Messages</title>
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+ <title>&sip; Messages</title>
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<simpara>
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Communication using &sip; (often called signalling) comprises of series of
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<emphasis>messages</emphasis>. Messages can be transported independently by the
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@@ -450,7 +450,7 @@ a=fmtp:101 0-16
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&sdp;.
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</simpara>
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<section id="sec-sip-requests">
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- <title>SIP Requests</title>
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+ <title>&sip; Requests</title>
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<simpara>
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We have described how an INVITE request looks like and said that the request is
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used to invite a callee to a session. Other important requests are:
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@@ -501,7 +501,7 @@ a=fmtp:101 0-16
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</simpara>
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</section>
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<section id="sec-sip-responses">
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- <title>SIP Responses</title>
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+ <title>&sip; Responses</title>
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<simpara>
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When a user agent or proxy server receives a request it send a reply. Each
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request must be replied except ACK requests which trigger no replies.
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@@ -721,7 +721,7 @@ Warning: 392 195.37.77.101:5060 "Noisy feedback tells:
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linkend="fig-transactions"> to show which messages belong to the same dialog.
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</simpara>
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<figure id="fig-dialog" float="0">
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- <title>SIP Dialog</title>
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+ <title>&sip; Dialog</title>
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<mediaobject>
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<imageobject>
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<imagedata align="center" scale="40" fileref="figures/dialog.eps" format="EPS">
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@@ -787,7 +787,7 @@ Warning: 392 195.37.77.101:5060 "Noisy feedback tells:
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within a dialog (BYE) that bypasses the proxies.
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</simpara>
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<figure id="fig-trapezoid" float="0">
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- <title>SIP Trapezoid</title>
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+ <title>&sip; Trapezoid</title>
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<mediaobject>
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<imageobject>
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<imagedata align="center" scale="40" fileref="figures/trapezoid.eps" format="EPS">
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Jan Janak