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<div class="tt">TELECOM Introduction</div>
<div class="txt2 txtimg"><p><span style="color: rgb(255, 0, 0);"><strong>1. What is TELECOM？</strong></span></p><p>•Telecom=(tele)-(communication)</p><p>•In short, Telecom delivers messages through an “electric” medium. So an &quot;electric&quot; medium is the subject of the Telecom test.</p><p><br/></p><p><strong><span style="color: rgb(255, 0, 0);">2. What telecom equipment needs to be approved the TELECOM certification?&nbsp;</span></strong></p><p><strong>The telecom equipment that connects to the PSTN/ISDN network must be approved the TELECOM certification.</strong></p><p>•Telecom interface classification: FXS, FXO, XDSL, ISDN/T1/E1, Acoustic and HAC (e.g. Analog phone, IP phone) 。</p><p><br/></p><p>■PSTN: Public Switched Telephone Network, it is also a telephone network commonly used in our daily lives.</p><p>■ISDN: Integrated Services Digital Network.</p><p><br/></p><p><br/></p><p><span style="color: rgb(255, 0, 0);"><strong>3. The main equipment for Telecom</strong></span></p><p>Hermon Laboratories －TCA 8200(Telecom Conformance Analyzer)</p><p><img src="/upload_files/2019-05/1558665833303503.png" title="1558665833303503.png" alt="1558665833303503.png" width="700" height="379"/></p><p><br/></p><p><strong><span style="color: rgb(255, 0, 0);">4.Covering the world&#39;s major communication standards</span></strong></p><p><strong>The common Telecom test standards</strong></p><p><strong>Taiwan NCC：</strong>PSTN01 , ADSL01 , VDSL01,IS 6100;</p><p><strong>EU：</strong>ETSI ES 203 021 , ETSI ES 203 038 , TBR 4;</p><p><strong>USA：</strong>FCC Part 68 , TIA-968-B;</p><p><strong>Canada：</strong>CS-03;</p><p><strong>Australia：</strong>AS/CA S002 , AS/CA S003.1 , AS/CA S003.2 , AS/CA S003.3 , AS/CA S004 , AS/ACIF S040 , AS/CA S041.1 , AS/CA S041.2 , AS/CA S043.1 , AS/CA S043.2;</p><p><strong>New Zealand：</strong>PTC200 , PTC220 , PTC273 , PTC274;</p><p><strong>International：</strong>ITU-T G.991.2 , G.992.1 , G.992.2 , G.992.3 , G.992.5 , G.993.2;</p><p>Other countries.</p><p><br/></p></div>
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