Update Section 24.5:

- Add explicit identifiers for questions in this section, so they could
  be referenced in a less error-prone manner (e.g. from the FAQ)

Reviewed by:	trhodes, remko, keramida, gabor
Approved by:	gabor (mentor)

en_US.ISO8859-1/books/handbook/serialcomms/chapter.sgml

@@ -1814,7 +1814,7 @@ AT&amp;B2&amp;W</programlisting>
       something and PPP is broken, use the terminal session to FTP it. Then
       use zmodem to transfer it to your machine.</para>
 
-    <sect2>
+    <sect2 id="hayes-unsupported">
       <title>My Stock Hayes Modem Is Not Supported, What Can I Do?</title>
 
       <para>Actually, the manual page for <command>tip</command> is out of
@@ -1863,7 +1863,7 @@ AT&amp;B2&amp;W</programlisting>
 	commands type <command>~.</command> to exit.</para>
     </sect2>
 
-    <sect2>
+    <sect2 id="gt-failure">
       <title>The <literal>@</literal> Sign for the pn Capability Does Not
 	Work!</title>
 
@@ -1876,7 +1876,7 @@ AT&amp;B2&amp;W</programlisting>
       <programlisting>pn=\@</programlisting>
     </sect2>
 
-    <sect2>
+    <sect2 id="dial-command-line">
       <title>How Can I Dial a Phone Number on the Command Line?</title>
 
       <para>Put what is called a <quote>generic</quote> entry in your
@@ -1902,7 +1902,7 @@ tip57600|Dial any phone number at 57600 bps:\
       <screen>&prompt.root; <userinput>cu 5551234 -s 115200</userinput></screen>
     </sect2>
 
-    <sect2>
+    <sect2 id="set-bps">
       <title>Do I Have to Type in the bps Rate Every Time I Do That?</title>
 
       <para>Put in an entry for <literal>tip1200</literal> or
@@ -1913,7 +1913,7 @@ tip57600|Dial any phone number at 57600 bps:\
 	1200&nbsp;bps, though.</para>
     </sect2>
 
-    <sect2>
+    <sect2 id="terminal-server">
       <title>I Access a Number of Hosts Through a Terminal Server</title>
 
       <para>Rather than waiting until you are connected and typing
@@ -1934,7 +1934,7 @@ deep13:Gizmonics Institute terminal server:\
 	the terminal server.</para>
     </sect2>
 
-    <sect2>
+    <sect2 id="tip-multiline">
       <title>Can Tip Try More Than One Line for Each Site?</title>
 
       <para>This is often a problem where a university has several modem lines
@@ -1962,7 +1962,7 @@ big-university 5551114</programlisting>
 	a while loop.</para>
     </sect2>
 
-    <sect2>
+    <sect2 id="multi-controlp">
       <title>Why Do I Have to Hit
 	<keycombo action="simul">
 	  <keycap>Ctrl</keycap>
@@ -2010,7 +2010,7 @@ big-university 5551114</programlisting>
       <programlisting>force=<replaceable>single-char</replaceable></programlisting>
     </sect2>
 
-    <sect2>
+    <sect2 id="uppercase">
       <title>Suddenly Everything I Type Is in Upper Case??</title>
 
       <para>You must have pressed
@@ -2045,7 +2045,7 @@ raisechar=^^</programlisting>
 
     </sect2>
 
-    <sect2>
+    <sect2 id="tip-filetransfer">
       <title>How Can I Do File Transfers with <command>tip</command>?</title>
 
       <para>If you are talking to another &unix; system, you can send and
@@ -2070,7 +2070,7 @@ raisechar=^^</programlisting>
 	protocol, like zmodem.</para>
     </sect2>
 
-    <sect2>
+    <sect2 id="zmodem-tip">
       <title>How Can I Run zmodem with <command>tip</command>?</title>
 
       <para>To receive files, start the sending program on the remote end.