ADTRAN AHT1U Specification Sheet

Also see for AHT1U: Installation & maintenance

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Product SpecificationsLOOP INTERFACEnModulation Type: 2B1QnMode: Full duplex, echo cancellingnNumber of pairs: TwonBit Rate: 784 kbps per pairnBaud Rate: 392 kbps per pairnService Range: Defined by CSA guidelinesnLoop Loss: 36 dB maximum @ 200kHznBridged Taps: Single Taps <2 kft, total taps≤ 2.5 kftnPerformance: Compliant with BellcoreTA-NWT-001210nHDSL Tx Signal Level: 13.5 dBmnImput Impedance: 135ΩnReturn Loss: 20 dB (40 kHz to 200 kHz)DIAGNOSTICSn Local loopback (HTU-C)n Remote loopback (HTU-R)n Troubleshooting screenMOUNTINGn Litespan 2000 DBA, Litespan 2012 CBA, oran ONU CBAENVIRONMENTnOperating (standard): –40° to 70°CnStorage Temperature: –40° to 85°CPHYSICALnDimensions: 4.42" H, 0.84" W, 10.4" DnWeight: Less than one poundnHumidity: Up to 95% non-condensingPOWERnMax Power Dissipation HTU-C andHTU-R: < 4 wattsnSpan Power: –135 VDC internallygenerated from the –48 VDCOrdering InformationEQUIPMENT PART #AHT1U HTU-C for DSC LitespanAHT1U NarrowbandWideband Wiring................................1245002L6Call for individual module information.Specifications subject to change without notice.CORPORATE OFFICE901 Explorer BoulevardHuntsville, AL 35806800 9ADTRANLocal: 256 963-8000Fax: 256 963-8699Fax Back: 256 963-8200http://www.adtran.comemail: info@adtran.comTELCO TECHNICALSUPPORT800 726-8663REGIONAL OFFICESIrvine, CA800 788-5408Denver, CO800 471-8651Atlanta, GA800 332-6945Kansas City, KS800 471-8649Philadelphia, PA800 471-8656Dallas, TX800 471-8648Canada800 232-6811ADTRAN is an ISO 9001registered company.Printed in U.S.A. on recycled paper61245.002L6-8A May 1998©ADTRAN, Inc. 1998

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