<body>
<h3>Copyright Notice</h3>
<img src="pic/sheepb.jpg" alt="jpg" align="left"> "Clone me," says Dolly sheepishly
- <p>Last update: <csobj format="ShortTime" h="24" locale="00000409" region="0" t="DateTime" w="50">15:44</csobj> UTC <csobj format="LongDate" h="24" locale="00000409" region="0" t="DateTime" w="240">Tuesday, July 15, 2003</csobj></p>
+ <p>Last update: <csobj format="ShortTime" h=25 locale=00000409 region=0 t="DateTime" w=99>03:24 AM</csobj> UTC <csobj format="LongDate" h=25 locale=00000409 region=0 t="DateTime" w=285>Thursday, October 14, 2004</csobj></p>
<br clear="left">
<hr>
<p>The following copyright notice applies to all files collectively called the Network Time Protocol Version 4 Distribution. Unless specifically declared otherwise in an individual file, this notice applies as if the text was explicitly included in the file.<br>
<pre>
***********************************************************************
* *
-* Copyright (c) David L. Mills 1992-2003 *
+* Copyright (c) David L. Mills 1992-2004 *
* *
* Permission to use, copy, modify, and distribute this software and *
* its documentation for any purpose and without fee is hereby *
--- /dev/null
+document.write("\
+<table><tr>\
+<td width='50%' ><img src='../icons/home.gif' align='middle' alt='gif'>\
+<a href='../index.html'>Home Page</a></td>\
+<td width='50%' ><img src='../icons/mail2.gif' align='middle' alt='gif'>\
+<a href='http://www.ntp.org/contact.html'>Contacts</a></i></td>\
+</tr></table>")
\ No newline at end of file
--- /dev/null
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+
+<html>
+
+ <head>
+ <meta name="GENERATOR" content="Adobe PageMill 3.0 per Windows">
+ <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+ <title>PTB Modem Time Service</title>
+ <link href="scripts/style.css" type="text/css" rel="stylesheet">
+ </head>
+
+ <body>
+ <h3>European Automated Computer Time Services</h3>
+ <hr>
+ <p>Several European countries use the following message data format:</p>
+ <p><font size="-1" face="Courier New">Data format<br>
+ 0000000000111111111122222222223333333333444444444455555555556666666666777777777 7<br>
+ 0123456789012345678901234567890123456789012345678901234567890123456789012345678 9<br>
+ 1995-01-23 20:58:51 MEZ 10402303260219950123195849740+40000500 *<br>
+ A B C D EF G H IJ K L M N O P Q R S T U V W XY Z<CR><LF><br>
+ A year<br>
+ B month<br>
+ C day<br>
+ D hour<br>
+ E : normally<br>
+ A for DST to ST switch first hour<br>
+ B for DST to ST switch second hour if not marked in H<br>
+ F minute<br>
+ G second<br>
+ H timezone<br>
+ I day of week<br>
+ J week of year<br>
+ K day of year<br>
+ L month for next ST/DST changes<br>
+ M day<br>
+ N hour<br>
+ O UTC year<br>
+ P UTC month<br>
+ Q UTC day<br>
+ R UTC hour<br>
+ S UTC minute<br>
+ T modified julian day (MJD)<br>
+ U DUT1<br>
+ V direction and month if leap second<br>
+ W signal delay (assumed/measured)<br>
+ X sequence number for additional text line in Y<br>
+ Y additional text<br>
+ Z on time marker (* - assumed delay / # measured delay)<br>
+ <CR>!<LF> ! is second change !<br>
+ </font></p>
+ <p>This format is an ITU-R Recommendation (ITU-R TF583.4) and is now available from the primary timing centres of the following countries: Austria, Belgium, Germany, Italy, The Netherlands, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Turkey and United Kingdom. Some examples are:</p>
+ <ul>
+ <li>In Germany by Physikalisch-Technische Bundesanstalt (PTB)'s timecode service. Phone number: +49 5 31 51 20 38.
+ <p>For more detail, see <a href="http://www.ptb.de/english/org/4/43/433/disse.html">http://www.ptb.de/english/org/4/43/433/disse.htm</a></p>
+ <li>In the UK by National Physical Laboratory (NPL)'s TRUETIME service. Phone number: 0891 516 333
+ <p>For more detail, see <a href="http://www.npl.co.uk/npl/ctm/truetime.html">http://www.npl.co.uk/npl/ctm/truetime.html</a></p>
+ <li>In Italy by Istituto Elettrotecnico Nazionale "Galileo Ferrais" (IEN)'s CTD service. Phone number: 166 11 46 15
+ <p>For more detail, see <a href="http://www.ien.it/tf/time/Pagina42.html">http://www.ien.it/tf/time/Pagina42.html</a></p>
+ <li>In Switzerland by Swiss Federal Office of Metrology's timecode service. Phone number: 031 323 32 25<p>For more detail, see <a href=http://www.metas.ch/en/labors/official-time/modem/index.html>http://www.ofmet.admin.ch/de/labors/4/Zeitvert.html </a></p>
+ <li>In Sweden by SP Swedish National Testing and Research Institute 's timecode service. Phone number: +46 33 415783.
+ <p>For more detail, see <a href="http://www.sp.se/metrology/timefreq/eng/tandf.htm">http://www.sp.se/metrology/timefreq/eng/tandf.htm</a></p>
+ </ul>
+ <dl>
+
+ </dl>
+ <h4>Additional Information</h4>
+ <p><a href="../refclock.html">Reference Clock Drivers</a></p>
+ <hr>
+ <script type="text/javascript" language="javascript" src="scripts/footer.txt"></script>
+ </body>
+
+</html>
\ No newline at end of file
<dd>Generate MD5 keys, obsoleting any that may exist.
<dt><tt>-P</tt>
<dd>Generate a private certificate. By default, the program generates public certificates.
- <dt><tt>-p <i>password</i><tt></tt></tt>
+ <dt><tt>-p <i>password</i></tt>
<dd>Encrypt generated files containing private data with <tt><i>password</i></tt> and the DES-CBC algorithm.
<dt><tt>-q</tt>
<dd>Set the password for reading files to <tt><i>password</i></tt>.
<a href="clockopt.html">Reference Clock Options</a><br>
<a href="miscopt.html">Miscellaneous Options</a></p>
<h4 id="files">Files</h4>
- <table width="100%" border="1" cellspacing="2" cellpadding="0">
+ <table width="100%" border="1">
<tr>
<td width="30%">File</td>
<td width="30%">Default</td>
<body>
<h3>Reference Clock Drivers</h3>
<img src="pic/stack1a.jpg" alt="gif" align="left">Master Time Facility at the <a href="http://www.eecis.udel.edu/%7emills/lab.html">UDel Internet Research Laboratory</a>
- <p>Last update: <csobj format="ShortTime" h="25" locale="00000409" region="0" t="DateTime" w="99">05:52 AM</csobj> UTC <csobj format="LongDate" h="25" locale="00000409" region="0" t="DateTime" w="250">Sunday, March 14, 2004</csobj></p>
+ <p>Last update: <csobj format="ShortTime" h=25 locale=00000409 region=0 t="DateTime" w=99>12:31 AM</csobj> UTC <csobj format="LongDate" h=25 locale=00000409 region=0 t="DateTime" w=299>Sunday, September 12, 2004</csobj></p>
<br clear="left">
<h4>Related Links</h4>
<script type="text/javascript" language="javascript" src="scripts/links10.txt"></script>
<li class="inline"><a href="drivers/driver5.html">Type 15</a> * TrueTime generic receivers
<li class="inline"><a href="drivers/driver16.html">Type 16</a> Bancomm GPS/IRIG Receiver (<tt>GPS_BANCOMM</tt>)
<li class="inline">Type 17 Datum Precision Time System (<tt>GPS_DATUM</tt>)
- <li class="inline"><a href="drivers/driver18.html">Type 18</a> NIST Modem Time Service (<tt>ACTS_NIST</tt>)
+ <li class="inline"><a href="drivers/driver18.html">Type 18</a> Automated Computer Time Service (<tt>ACTS_MODEM</tt>)
<li class="inline"><a href="drivers/driver19.html">Type 19</a> Heath WWV/WWVH Receiver (<tt>WWV_HEATH</tt>)
<li class="inline"><a href="drivers/driver20.html">Type 20</a> Generic NMEA GPS Receiver (<tt>NMEA</tt>)
<li class="inline">Type 21 TrueTime GPS-VME Interface (<tt>GPS_VME</tt>)
<li class="inline"><a href="drivers/driver22.html">Type 22</a> PPS Clock Discipline (<tt>PPS</tt>)
- <li class="inline"><a href="drivers/driver23.html">Type 23</a> PTB Modem Time Service (<tt>ACTS_PTB</tt>)
- <li class="inline"><a href="drivers/driver24.html">Type 24</a> USNO Modem Time Service (<tt>ACTS_USNO</tt>)
- <li class="inline"><a href="drivers/driver5.html">Type 25</a> * TrueTime generic receivers
- <li class="inline"><a href="drivers/driver26.html">Type 26</a> Hewlett Packard 58503A GPS Receiver (<tt>GPS_HP</tt>)
+
+ <li class="inline"><a href="drivers/driver23.html">Type 23</a> Replaced by type 18 (<tt>ACTS_MODEM</tt>)
+ <li class="inline"><a href="drivers/driver24.html">Type 24</a> Replaced by type 18 (<tt>ACTS_MODEM</tt>)
+ <li class="inline"><a href="drivers/driver5.html">Type 25</a> * TrueTime generic receivers
+
+ <li class="inline"><a href="drivers/driver26.html">Type 26</a> Hewlett Packard 58503A GPS Receiver (<tt>GPS_HP</tt>)
<li class="inline"><a href="drivers/driver27.html">Type 27</a> Arcron MSF Receiver (<tt>MSF_ARCRON</tt>)
<li class="inline"><a href="drivers/driver28.html">Type 28</a> Shared Memory Driver (<tt>SHM</tt>)
<li class="inline"><a href="drivers/driver29.html">Type 29</a> Trimble Navigation Palisade GPS (<tt>GPS_PALISADE</tt>)