ADTRAN FXS/DPO/PLAR 1109403L2 Installation And Maintenance Practice

Also see for FXS/DPO/PLAR 1109403L2: Installation and maintenance guide

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2 Issue 2, December 2004 61180403L1-5Bï PLAR D3ï Tandemï DPOï FX Ringdownï TO w/Sealing CodeFeaturesThe basic features of the FXS/DPO include thefollowing:ï μ -law encoding and decodingï Supports ground start, loop start, PLAR, DPO, andTandem, TR08SP, TR08UVG, TR08AUTO, andFX Ringdownï Supports 900 ohms (+2.16 μ F) and 600 ohms(+2.16 μ F) 2-wire VF interfacesï Receive TLP range of -9.0 dB to 0.0 dBï Transmit TLP range of -7.0 dB to +9.0 dBï Supports CLASS Æï Hot swappableï Long loop capability: 1650 ohms nominalï V.90 Modem compliantï Extended temperature range of ñ40∫C to +65∫Cï Meets UL 60950, NEBS Level 3, PUB 43801, andGR57ï Call Forward DisconnectComplianceTable 1 shows the compliance codes for the FXS/DPO.The FXS/DPO is NRTL listed to the applicable ULstandards. The FXS/DPO is to be installed in a restrictedaccess location and in a Type ìBî or ìEî enclosureonly.The Total Access 1500 chassis frame ground terminalmust be connected to an earth ground to ensure that thefront panel of the FXS/DPO is properly grounded viathe backplane connector.This device complies with Part 15 of the FCC rules.Operation is subject to the following two conditions:1. This device may not cause harmful interference.2. This device must accept any interference received,including interference that may cause undesiredoperation.Changes or modifications not expressly approved byADTRAN could void the userís authority to operate thisequipment.2. INSTALLATIONAfter unpacking the FXS/DPO, inspect it for damage. Ifdamage has occurred, file a claim with the carrier, thencontact ADTRAN Customer Service. Refer to theWarranty and Customer Service section for furtherinformation. If possible, keep the original shippingcontainer for returning the FXS/DPO for repair or forverification of shipping damage.CAUTIONElectronic modules can be damaged by ESD.When handling modules, wear an antistaticdischarge wrist strap to prevent damage toelectronic components. Place modules inantistatic packing material when transportingor storing. When working on modules, alwaysplace them on an approved antistatic mat that iselectrically grounded.Table 1. Compliance CodesCode Input OutputPower Code (PC) C CTelecommunication Code (TC) ñ XInstallation Code (IC) A ñC A U T I O N !SUBJECT TO ELECTROSTATIC DAMAGEOR DECREASE IN RELIABILITY.HANDLING PRECAUTIONS REQUIRED.