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ADC HiGain H2TU-C-388 List 1 Quick Installation

Line unit
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HiGain
HiGain
HDSL2
H
2
T
U
•
C
3
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SETUP
MODE SEL
STATUS
HiGain
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UICK
H2TU-C-388 L
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U
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NSTALLATION
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IST

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Summary of Contents for ADC HiGain H2TU-C-388 List 1

  • Page 1 HiGain HiGain UICK NSTALLATION HiGain HDSL2 • H2TU-C-388 L SETUP MODE SEL STATUS...

  • Page 2: Specifications

    H2TU-C-388 L The HiGain HDSL2 product family is the industry’s first practical implementation of High-bit-rate Digital Subscriber Line 2 (HDSL2). When an H2TU-C-388 List 1 line unit is used in conjunction with a HiGain HDSL2 remote unit (H2TU-R), the system provides 1.552 Mbps transmission on one unconditioned copper pair over the full Carrier Service Area (CSA) range.

  • Page 3: Installation

    NSTALLATION To ensure proper installation of the H2TU-C-388 List 1, align the H2TU-C with the slot guides and slide the unit in until it touches the backplane card-edge connector. Push down on the front panel to seat the unit in the card-edge connector. OWER EQUENCE When the H2TU-C powers up, the four-character display illuminates and reports...
  • Page 5 (b) Dual loopbacks are only initiated from a maintenance terminal or the MODE and SEL buttons. For more detailed information about the HiGain HDSL2 screens, provisioning, and loopback testing, refer to the H2TU-C-388 List 1 user manual, catalog number 152-388-105-xx. It can be downloaded from the ADC Web site at www.adc.com. Front-Panel Alarm Messages Message...
  • Page 6 Front-Panel Diagnostic Messages Display Code Description (normal operating messages in bold) A=xx The loop attenuation of the longest (maximum loss) span, measured in dB. The multiplexers of the H2TU-C-388 List 1 and H2TU-R are trying to establish synchronization. The multiplexers of the two devices on Span n are trying to establish synchronization with each other, where n is the number of the span.
  • Page 7 © 2002 ADC DSL Systems, Inc. All rights reserved. Information contained in this document is company private to ADC DSL Systems, Inc., and shall not be modified, used, copied, reproduced or disclosed in whole or in part without the written consent of ADC.