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		<id>https://docs.telcobridges.com/mediawiki/index.php?action=history&amp;feed=atom&amp;title=ISDN%3ASpecification</id>
		<title>ISDN:Specification - Revision history</title>
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		<updated>2026-05-31T23:44:15Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=16487&amp;oldid=prev</id>
		<title>Sylvain Fontaine at 18:35, 23 September 2014</title>
		<link rel="alternate" type="text/html" href="https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=16487&amp;oldid=prev"/>
				<updated>2014-09-23T18:35:44Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 18:35, 23 September 2014&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 21:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro ISDN ETSI NET5 (French, German, UK, China, Hong-Kong, and Korea)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro ISDN ETSI NET5 (French, German, UK, China, Hong-Kong, and Korea)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro Numeris (VN6)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro Numeris (VN6)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Japanese NTT &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;INSnetl500&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Japanese NTT &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;INS-NET1500&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Australian&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Australian&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wikidb:diff:version:1.11a:oldid:14740:newid:16487 --&gt;
&lt;/table&gt;</summary>
		<author><name>Sylvain Fontaine</name></author>	</entry>

	<entry>
		<id>https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=14740&amp;oldid=prev</id>
		<title>Sylvain Fontaine at 19:08, 7 October 2013</title>
		<link rel="alternate" type="text/html" href="https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=14740&amp;oldid=prev"/>
				<updated>2013-10-07T19:08:58Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 19:08, 7 October 2013&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 14:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Q.921 LAPD&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Q.921 LAPD&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Q.931 ISDN PRI&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Q.931 ISDN PRI&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**NI-2&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/del&gt;Lucent 4ESS &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/del&gt;5ESS&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/del&gt;Nortel DMS-100&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/del&gt;Nortel DMS-250&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**NI-2&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;**&lt;/ins&gt;Lucent 4ESS &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;**Lucent &lt;/ins&gt;5ESS&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;** &lt;/ins&gt;Nortel DMS-100&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;**&lt;/ins&gt;Nortel DMS-250&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro ISDN ETSI NET5 (French, German, UK, China, Hong-Kong, and Korea)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro ISDN ETSI NET5 (French, German, UK, China, Hong-Kong, and Korea)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro Numeris (VN6)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro Numeris (VN6)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Japanese NTT INSnetl500&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Japanese NTT INSnetl500&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Australian&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Australian&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wikidb:diff:version:1.11a:oldid:10449:newid:14740 --&gt;
&lt;/table&gt;</summary>
		<author><name>Sylvain Fontaine</name></author>	</entry>

	<entry>
		<id>https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=10449&amp;oldid=prev</id>
		<title>Cboulanger at 18:26, 29 February 2012</title>
		<link rel="alternate" type="text/html" href="https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=10449&amp;oldid=prev"/>
				<updated>2012-02-29T18:26:19Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 18:26, 29 February 2012&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**NI-2, Lucent 4ESS and 5ESS, Nortel DMS-100, Nortel DMS-250&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**NI-2, Lucent 4ESS and 5ESS, Nortel DMS-100, Nortel DMS-250&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro ISDN ETSI NET5 (French, German, UK, China, Hong-Kong, and Korea)&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Euro ISDN ETSI NET5 (French, German, UK, China, Hong-Kong, and Korea)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;**Euro Numeris (VN6)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Japanese NTT INSnetl500&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Japanese NTT INSnetl500&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Australian&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;**Australian&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wikidb:diff:version:1.11a:oldid:7398:newid:10449 --&gt;
&lt;/table&gt;</summary>
		<author><name>Cboulanger</name></author>	</entry>

	<entry>
		<id>https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=7398&amp;oldid=prev</id>
		<title>Cboulanger: Created page with 'The ISDN protocol layer conforms to the following standards:  *ITU-T Q.920 *ITU-T Q.921 *ITU-T Q.931 *ETS 300 102 *ETS 300 125 *ETS 300 403-1, 403-2, 403-3 *AT&amp;T TR 41459 *TS-013…'</title>
		<link rel="alternate" type="text/html" href="https://docs.telcobridges.com/mediawiki/index.php?title=ISDN:Specification&amp;diff=7398&amp;oldid=prev"/>
				<updated>2010-08-04T15:53:21Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;#039;The ISDN protocol layer conforms to the following standards:  *ITU-T Q.920 *ITU-T Q.921 *ITU-T Q.931 *ETS 300 102 *ETS 300 125 *ETS 300 403-1, 403-2, 403-3 *AT&amp;amp;T TR 41459 *TS-013…&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The ISDN protocol layer conforms to the following standards:&lt;br /&gt;
&lt;br /&gt;
*ITU-T Q.920&lt;br /&gt;
*ITU-T Q.921&lt;br /&gt;
*ITU-T Q.931&lt;br /&gt;
*ETS 300 102&lt;br /&gt;
*ETS 300 125&lt;br /&gt;
*ETS 300 403-1, 403-2, 403-3&lt;br /&gt;
*AT&amp;amp;T TR 41459&lt;br /&gt;
*TS-013 and TS-014&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
TelcoBridges' implementation of ISDN supports the following switch variants:&lt;br /&gt;
*Q.921 LAPD&lt;br /&gt;
*Q.931 ISDN PRI&lt;br /&gt;
**NI-2, Lucent 4ESS and 5ESS, Nortel DMS-100, Nortel DMS-250&lt;br /&gt;
**Euro ISDN ETSI NET5 (French, German, UK, China, Hong-Kong, and Korea)&lt;br /&gt;
**Japanese NTT INSnetl500&lt;br /&gt;
**Australian&lt;/div&gt;</summary>
		<author><name>Cboulanger</name></author>	</entry>

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