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	<id>https://volunteerpdx.net/index.php?action=history&amp;feed=atom&amp;title=Map_of_Simplex_Regions</id>
	<title>Map of Simplex Regions - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://volunteerpdx.net/index.php?action=history&amp;feed=atom&amp;title=Map_of_Simplex_Regions"/>
	<link rel="alternate" type="text/html" href="https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;action=history"/>
	<updated>2026-04-26T18:04:00Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.0</generator>
	<entry>
		<id>https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=10620&amp;oldid=prev</id>
		<title>BruceSchafer: Added additional information</title>
		<link rel="alternate" type="text/html" href="https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=10620&amp;oldid=prev"/>
		<updated>2025-08-03T18:44:28Z</updated>

		<summary type="html">&lt;p&gt;Added additional information&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 11:44, 3 August 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Because of Portland&#039;s hilly terrain and the need to provide for communication between staging areas with limited radio equipment, we have established nine simplex regions.  This map shows the boundaries of these regions. Ideally there will be one simplex subnet established in each region. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The &lt;/del&gt;subnet control operator for each region will check in operators and facilitate tactical communication and the passage of formal traffic. Because the location of the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;subnet control operator &lt;/del&gt;will vary from exercise to exercise and there will be shift changes during an extended deployment, some teams may obtain more reliable communication by checking into the subnet of a region adjoining the region containing their staging area. &amp;lt;u&amp;gt;[[Large Simplex Region Map|Click here for a larger map]].&amp;lt;/u&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Because of Portland&#039;s hilly terrain and the need to provide for communication between staging areas with limited radio equipment, we have established nine simplex regions.  This map shows the boundaries of these regions. Ideally there will be one simplex subnet established in each region. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Each subnet will operate simplex rather than via a repeater and have a &lt;/ins&gt;subnet control operator &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(SNC). The SNC &lt;/ins&gt;for each region will check in operators and facilitate tactical communication and the passage of formal traffic. Because the location of the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;SNC &lt;/ins&gt;will vary from exercise to exercise and there will be shift changes during an extended deployment, some teams may obtain more reliable communication by checking into the subnet of a region adjoining the region containing their staging area. &amp;lt;u&amp;gt;[[Large Simplex Region Map|Click here for a larger map]].&amp;lt;/u&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Picture topo regions rev 3.jpg|800px]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Picture topo regions rev 3.jpg|800px]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>BruceSchafer</name></author>
	</entry>
	<entry>
		<id>https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=8828&amp;oldid=prev</id>
		<title>BruceSchafer: BruceSchafer moved page Simplex Regions to Map of Simplex Regions</title>
		<link rel="alternate" type="text/html" href="https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=8828&amp;oldid=prev"/>
		<updated>2025-04-27T23:17:49Z</updated>

		<summary type="html">&lt;p&gt;BruceSchafer moved page &lt;a href=&quot;/index.php/Simplex_Regions&quot; class=&quot;mw-redirect&quot; title=&quot;Simplex Regions&quot;&gt;Simplex Regions&lt;/a&gt; to &lt;a href=&quot;/index.php/Map_of_Simplex_Regions&quot; title=&quot;Map of Simplex Regions&quot;&gt;Map of Simplex Regions&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 16:17, 27 April 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>BruceSchafer</name></author>
	</entry>
	<entry>
		<id>https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=4659&amp;oldid=prev</id>
		<title>BruceSchafer: Added underline</title>
		<link rel="alternate" type="text/html" href="https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=4659&amp;oldid=prev"/>
		<updated>2023-11-24T21:27:16Z</updated>

		<summary type="html">&lt;p&gt;Added underline&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:27, 24 November 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Because of Portland&#039;s hilly terrain and the need to provide for communication between staging areas with limited radio equipment, we have established nine simplex regions.  This map shows the boundaries of these regions. Ideally there will be one simplex subnet established in each region. The subnet control operator for each region will check in operators and facilitate tactical communication and the passage of formal traffic. Because the location of the subnet control operator will vary from exercise to exercise and there will be shift changes during an extended deployment, some teams may obtain more reliable communication by checking into the subnet of a region adjoining the region containing their staging area. [[Large Simplex Region Map|Click here for a larger map]].&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Because of Portland&#039;s hilly terrain and the need to provide for communication between staging areas with limited radio equipment, we have established nine simplex regions.  This map shows the boundaries of these regions. Ideally there will be one simplex subnet established in each region. The subnet control operator for each region will check in operators and facilitate tactical communication and the passage of formal traffic. Because the location of the subnet control operator will vary from exercise to exercise and there will be shift changes during an extended deployment, some teams may obtain more reliable communication by checking into the subnet of a region adjoining the region containing their staging area. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;u&amp;gt;&lt;/ins&gt;[[Large Simplex Region Map|Click here for a larger map]].&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/u&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Picture topo regions rev 3.jpg|800px]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Picture topo regions rev 3.jpg|800px]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>BruceSchafer</name></author>
	</entry>
	<entry>
		<id>https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=3927&amp;oldid=prev</id>
		<title>BruceSchafer: Added link to larger map</title>
		<link rel="alternate" type="text/html" href="https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=3927&amp;oldid=prev"/>
		<updated>2023-10-08T04:28:48Z</updated>

		<summary type="html">&lt;p&gt;Added link to larger map&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:28, 7 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Because of Portland&#039;s hilly terrain and the need to provide for communication between staging areas with limited radio equipment, we have established nine simplex regions.  This map shows the boundaries of these regions. Ideally there will be one simplex subnet established in each region. The subnet control operator for each region will check in operators and facilitate tactical communication and the passage of formal traffic. Because the location of the subnet control operator will vary from exercise to exercise and there will be shift changes during an extended deployment, some teams may obtain more reliable communication by checking into the subnet of a region adjoining the region containing their staging area.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Because of Portland&#039;s hilly terrain and the need to provide for communication between staging areas with limited radio equipment, we have established nine simplex regions.  This map shows the boundaries of these regions. Ideally there will be one simplex subnet established in each region. The subnet control operator for each region will check in operators and facilitate tactical communication and the passage of formal traffic. Because the location of the subnet control operator will vary from exercise to exercise and there will be shift changes during an extended deployment, some teams may obtain more reliable communication by checking into the subnet of a region adjoining the region containing their staging area&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. [[Large Simplex Region Map|Click here for a larger map]]&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Picture topo regions rev 3.jpg|800px]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Picture topo regions rev 3.jpg|800px]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>BruceSchafer</name></author>
	</entry>
	<entry>
		<id>https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=3819&amp;oldid=prev</id>
		<title>BruceSchafer: Created initial content for new page</title>
		<link rel="alternate" type="text/html" href="https://volunteerpdx.net/index.php?title=Map_of_Simplex_Regions&amp;diff=3819&amp;oldid=prev"/>
		<updated>2023-10-03T18:48:00Z</updated>

		<summary type="html">&lt;p&gt;Created initial content for new page&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Because of Portland&amp;#039;s hilly terrain and the need to provide for communication between staging areas with limited radio equipment, we have established nine simplex regions.  This map shows the boundaries of these regions. Ideally there will be one simplex subnet established in each region. The subnet control operator for each region will check in operators and facilitate tactical communication and the passage of formal traffic. Because the location of the subnet control operator will vary from exercise to exercise and there will be shift changes during an extended deployment, some teams may obtain more reliable communication by checking into the subnet of a region adjoining the region containing their staging area.&lt;br /&gt;
&lt;br /&gt;
[[File:Picture topo regions rev 3.jpg|800px]]&lt;/div&gt;</summary>
		<author><name>BruceSchafer</name></author>
	</entry>
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