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<p class="MsoNormal"><span style="color:#1F497D">ALL, see below for info about the work being performed on the radio system tonight. As stated we do not expect any issues, however if you experience any problems please notify Dispatch. As always my number is
below if you need anything.</span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D">Captain Andrew Chelf<br>
Austin Fire Dept. <br>
Fire Communications<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D">512-415-9144<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D">1 Thess 5:16<o:p></o:p></span></p>
<p class="MsoNormal"><u><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D"><a href="mailto:andrew.chelf@austintexas.gov"><span style="color:blue">andrew.chelf@austintexas.gov</span></a></span></u><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b>NOTICE OF EMERGENCY SCHEDULED MAINTENANCE: GREATER AUSTIN-TRAVIS COUNTY REGIONAL RADIO SYSTEM,
<span style="background:yellow;mso-highlight:yellow">AUSTIN-TRAVIS COUNTY ONLY</span><o:p></o:p></b></p>
<p class="MsoNormal"><b><o:p> </o:p></b></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoNormal" style="mso-list:l4 level1 lfo3"><b>WHAT’S HAPPENING TONIGHT – WEDNESDAY, JUNE 28<sup>TH</sup>, FROM 12:01 A.M. TO 4:00 A.M.:</b> Related to today’s unplanned outage on the E-620 simulcast layer, Motorola and CTM-Wireless techs will verify
functionality of a power inverter at the E-620 “prime site” at Decker Lane tower before placing the inverter back in line. Completion of this work will return the Decker prime site to full normal operation.<o:p></o:p></li></ol>
<p class="MsoNormal" style="margin-left:.5in"><o:p> </o:p></p>
<ol style="margin-top:0in" start="2" type="1">
<li class="MsoNormal" style="color:red;mso-list:l4 level1 lfo3"><b><span style="color:windowtext">IMPACT to Austin and Travis County GATRRS customers:
</span></b><b>None expected. Site functionality should be uninterrupted throughout the maintenance window. This notice is provided for awareness only, in case of unforeseen problems.</b>
<b><o:p></o:p></b>
<ol style="margin-top:0in" start="1" type="a">
<li class="MsoNormal" style="color:red;mso-list:l4 level2 lfo3">Should something unforeseen occur, the E-620 simulcast site may go into “SITE TRUNKING” until service is complete. This would affect radio system coverage for some Austin-Travis public service
customers but should go unnoticed by all others including public safety. <o:p></o:p></li></ol>
</li></ol>
<p class="MsoNormal" style="margin-left:1.5in;text-indent:-1.5in;mso-text-indent-alt:-9.0pt;mso-list:l4 level3 lfo3">
<![if !supportLists]><span style="mso-list:Ignore"><span style="font:7.0pt "Times New Roman"">
</span>i.<span style="font:7.0pt "Times New Roman""> </span></span><![endif]>A “SITE TRUNKING” condition on the Austin-Travis layer may also impact GATRRS radios in the surrounding region including Caldwell and Hays County as well as GATRRS agency aircraft
(STAR Flight, APD, etc.).<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><b><o:p> </o:p></b></p>
<ol style="margin-top:0in" start="3" type="1">
<li class="MsoNormal" style="mso-list:l4 level1 lfo3"><b>IMPACT SYSTEMWIDE: </b>None expected. See Item 2 above.
<o:p></o:p></li></ol>
<p class="MsoNormal" style="margin-left:.5in"><b><o:p> </o:p></b></p>
<ol style="margin-top:0in" start="4" type="1">
<li class="MsoNormal" style="mso-list:l4 level1 lfo3"><b>WHO IS AFFECTED? </b><o:p></o:p>
<ol style="margin-top:0in" start="1" type="a">
<li class="MsoNormal" style="mso-list:l4 level2 lfo3">This maintenance should be transparent to all GATRRS customers. Should unforeseen problems occur, impact should be limited to Austin-Travis County GATRRS customers, including STAR Flight and APD air units.<o:p></o:p></li></ol>
</li></ol>
<p class="MsoNormal"> <b> </b><o:p></o:p></p>
<ol style="margin-top:0in" start="5" type="1">
<li class="MsoNormal" style="mso-list:l4 level1 lfo3"><b>WHAT IS REQUIRED OF YOU?</b>
<o:p></o:p>
<ol style="margin-top:0in" start="1" type="a">
<li class="MsoNormal" style="mso-list:l4 level2 lfo3">In case of unexpected problems, GATRRS customers in the field should be prepared to experience reduced coverage in south Travis County in the event the Creedmoor tower becomes unavailable. <o:p></o:p></li></ol>
</li></ol>
<p class="MsoNormal" style="margin-left:1.0in"><o:p> </o:p></p>
<ol style="margin-top:0in" start="6" type="1">
<li class="MsoNormal" style="mso-list:l4 level1 lfo3"><b>PRIOR TO THE START OF THIS MAINTENANCE :</b>
<o:p></o:p>
<ol style="margin-top:0in" start="1" type="a">
<li class="MsoNormal" style="mso-list:l4 level2 lfo3">City of Austin Wireless Communication Services personnel assigned to oversee the work will determine if there is a major reason to postpone or suspend the scheduled maintenance. Affected dispatch centers
(if available) will be contacted prior to the start of this maintenance to check if there is concern or reason to suspend or postpone the activity.<o:p></o:p></li><li class="MsoNormal" style="mso-list:l4 level2 lfo3">EXAMPLES of justification for calling off scheduled maintenance: Major inclement weather moving into the affected area, a multi-alarm fire in progress, or a major law enforcement related event in progress.
The system and/or site service level as applied to affected coverage areas will be factored into determination for suspending or postponing the maintenance activity.
<o:p></o:p></li></ol>
</li></ol>
<p class="MsoNormal" style="text-indent:2.5pt"><o:p> </o:p></p>
<ol style="margin-top:0in" start="7" type="1">
<li class="MsoNormal" style="mso-list:l4 level1 lfo3"><b>CONTACTS</b> <b><o:p></o:p></b>
<ol style="margin-top:0in" start="1" type="a">
<li class="MsoNormal" style="mso-list:l4 level2 lfo3">City of Austin Wireless Main # (512)
<b><span style="color:red">972</span></b>-3200, answered 24/7/365. <b><span style="color:red">PLEASE NOTE THE NEW ‘<u>972</u>’ PREFIX (FORMERLY ‘927’) FOR ALL CITY OF AUSTIN RADIO SHOP PHONE NUMBERS.</span></b>
<o:p></o:p></li></ol>
</li></ol>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">If you have questions about the planned maintenance or problems during the maintenance, please use either of the contacts listed above. If you need further assistance, please contact Gary Wilks or Chuck Brotherton at the telephone numbers
below, or by email.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<ol style="margin-top:0in" start="7" type="1">
<ol style="margin-top:0in" start="2" type="a">
<li class="MsoNormal" style="mso-list:l4 level2 lfo3">Gary Wilks, desk (512) 972-3229, cell (512) 848-4421, pager (512) 802-9330, email
<a href="mailto:gary.wilks@austintexas.gov">gary.wilks@austintexas.gov</a> <o:p>
</o:p></li><li class="MsoNormal" style="mso-list:l4 level2 lfo3">Chuck Brotherton, desk (512) 972-3209, cell (512) 636-6825, pager (512) 802-9328, email
<a href="mailto:charles.brotherton@austintexas.gov">charles.brotherton@austintexas.gov</a>.<o:p></o:p></li></ol>
</ol>
<p class="MsoNormal" style="margin-left:.75in"><o:p> </o:p></p>
<p class="MsoNormal">Thank you.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><u><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:#1F497D">Chuck Brotherton</span></u></b><u><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D"><o:p></o:p></span></u></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#2E74B5">Manager, Wireless Communication Services Division<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#2E74B5">Communications and Technology Management</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#2E74B5"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#2E74B5">City of Austin</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#2E74B5"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#2E74B5">1006 Smith Road</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#2E74B5"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#2E74B5">Austin, TX 78721</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#2E74B5"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif;color:red">desk: (512) 972-3209 (NEW!)</span></b><b><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:red"><o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#2E74B5">cell: (512) 636-6825</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#2E74B5"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#2E74B5">pager: (512) 802-9328</span><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#2E74B5"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:#1F497D"><a href="mailto:charles.brotherton@austintexas.gov"><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:blue">charles.brotherton@austintexas.gov</span></a></span><span style="font-size:7.5pt;font-family:"Tahoma",sans-serif;color:#1F497D">
<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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