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Related Manuals for ADC HiGain HLU-319
Summary of Contents for ADC HiGain HLU-319
- Page 1 HiGain HiGain UICK NSTALLATION HLU-319 L...
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Page 2: Specifications
HLU-319 L ® The HiGain Line Unit HLU-319 List 5D is the Central Office (CO) side of a repeaterless, T1 transmission system. When used in conjunction with a HiGain Remote Unit (HRU), the system provides 1.544 Mbps transmission on two unconditioned copper pairs over the full Carrier Service Area (CSA) range. -
Page 3: Installation
NSTALLATION To install the HLU, slide the line unit into the card guides for the desired slot, then push the unit back until it seats firmly in the backplane card-edge connector. OWER EQUENCE When the HLU powers up, the four-character display illuminates and reports status messages. -
Page 5: Loopback Testing
HLU-319 List 5D technical practice, document number 150-319-154-xx. Copies of this publication or the technical practice can be downloaded from the ADC website at www.adc.com . To order a hard copy, please contact your sales representative. Front Panel Alarm Messages... -
Page 6: System Settings
Front Panel Diagnostic Messages Message Description 1=xx or 2=yy Indicates the power of the received HDSL signal on each loop relative to noise. Any value of 06 or greater is adequate for reliable system operation. ACQ1 or ACQ2 The multiplexers of the HLU and the HRU or the first doubler are trying to establish synchronization over Loop 1 or Loop 2 of Span 1. - Page 7 © 1999 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.