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PairGain HiGain HRU-412 Manual

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H
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U
I
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EMOTE
NIT
Model
List Number
Part Number
HRU-412
8B
150-1103-82
P
G
T
, I
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AIR
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ECHNOLOGIES
NC
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P
NGINEERING
ERVICES
ECHNICAL
RACTICE
S
150-412-182-01
ECTION
Revision History of This Practice
Revision 01- December 22, 1997
A) Initial Release

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Summary of Contents for PairGain HiGain HRU-412

  • Page 1 EMOTE Model List Number Part Number HRU-412 150-1103-82 ECHNOLOGIES NGINEERING ERVICES ECHNICAL RACTICE 150-412-182-01 ECTION Revision History of This Practice Revision 01- December 22, 1997 A) Initial Release...
  • Page 2 ©Copyright 1997 PairGain Technologies, Inc. PairGain and HiGain are registered trademarks of PairGain Technologies, Inc. Information contained in this document is company private to PairGain Technologies, Inc., and shall not be modified, used, copied, reproduced or disclosed in whole or in part without the written consent of PairGain.
  • Page 3 RACTICE Two types of messages, identified by icons, may appear in the text. Notes contain information about special circumstances. Cautions indicate the possibility of equipment damage or the possibility of personal injury. HRU-412 List 8B PairGain Engineering - Plant Series...
  • Page 4 Revision 01 December 22, 1997 150-412-182-01 PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 5: Table Of Contents

    View Performance Data .......... 18 View 7 Day History..........19 View Alarm History ..........20 Loopbacks _____________________________________________ 22 Certification and Warranty_______________________________ 25 VCCI Certification..............25 UL Listing ................25 Warranty ................26 HRU-412 List 8B PairGain Engineering - Plant Series...
  • Page 6 Revision 01 December 22, 1997 150-412-182-01 Technical Support _______________________________________27 Phone or Fax................27 Returns..................27 World Wide Web..............28 PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 7: Overview

    Front panel HDSL margin threshold indicator for each loop • Secondary lightning and power-cross protection on HDSL and DS1 interfaces • 784 kbps full-duplex 2B1Q HDSL transmission on each of the two pairs • DS0 blocking support HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 8: Application

    Service (DDS) equipment or other HiGain systems sharing the same cable binder group. HiGain systems provide temporary or permanent DS1 service and can provide a means of deploying service in advance of fiber-optic transmission systems. PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 9: Specifications

    < 220 microseconds per HDSL span Line Impedance 100 ohms Pulse Output Level 0 dB (RLEV = 0), -15 dB (RLEV = 15) Pulse Input Level > -22.5 dB Line Rate 1.544 Mbps + 200 bps HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 10: Functional Description

    This section describes the functions of the HRU-412 List 8B. Operational Capabilities HiGain utilizes PairGain’s 2B1Q HDSL transceiver system to establish two full-duplex 784 kbps data channels between the HLU-319 List 4B and a remotely mounted HRU-412 List 8B. This provides a total capacity of 1.568 Mbps between the two units.

  • Page 11: Front Panel Features

    Revision 01 Front Panel Features Figure 1 shows the front view of the HRU-412 List 8B. Table 2 describes the HRU-412 List 8B front panel components. Figure 1. HRU-412 List 8B Front Panel HRU-412 List 8B PairGain Engineering - Plant Series...
  • Page 12 No frame LED lights when the HRU-412 List 8B input pattern is unframed or when the framing option is set to UNFR (unframed). Note that this settings is made on the HLU-319 List 4B. (Continued) PairGain Engineering - Plant Series HRU-412 List 8B...
  • Page 13 Card handle Pull the card handle to remove the HRU-412 List 8B from the shelf slot. Product label Provides a customer-specific product label for the HRU-412 List 8B. HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 14: Back Panel Features

    December 22, 1997 150-412-182-01 Back Panel Features The HRU-412 List 8B back panel features are shown in Figure 3. Table 3 describes the features. Figure 2. HRU-412 List 8B Back Panel (Rear View) PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 15: Local Powering

    83 mA output current capacity (4 W) to power each HRU-412 List 8B. A Teltrend WPS-2005 Wall-Mount Power Supply, or equivalent, is capable of powering two HRU-412 List 8B units. HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 16: Installation

    If you must store the equipment for a prolonged period, store it in the original container. Install the HRU-412 List 8B The HRU-412 List 8B mounts in PairGain’s HRE-420 single width, single mount remote indoor enclosure. For outdoor applications, the HRU-412 List 8B mounts in the following shelves: •...
  • Page 17 150-412-182-01 December 22, 1997 Revision 01 Figure 3. HRU-412 List 8B Pinouts HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 18: Installation Test

    HDSL ports have a 180k transmit- to-receive resistive signature and that the DS1 ports have a 15 ohm transmit-to-receive resistive signature. Measure the return (loop) signal to verify it is error-free. PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 19: Configure, Provision, And Monitor Performance

    (DB-9 female connector) on the HRU-412 List 8B. See Figure 4 for the wiring configuration. Figure 4. HRU-412 List 8B Craft Port Wiring Configuration Connect the other end of the terminal cable to the console port on the dumb terminal. HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 20: Log On And Use The Menus

    B. SET CLOCK C. SYSTEM SETTINGS D. VIEW PERFORMANCE DATA E. VIEW PERFORMANCE HISTORY F. VIEW ALARM HISTORY Access options on the Main Menu by typing the letter of the desired option. PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 21: View Span Status

    24 HOUR UAS Count: 00000 00000 Frame type: Code type: B8ZS B8ZS (E)xit (U)pdate Type to update the Span Status screen to the latest information. Type to exit the Span Staus screen. HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 22: Set Clock

    Enter the time (in 24 hour format, hours and minutes only) at the New Time prompt. (17(5 Press Enter the date (mm/dd/yy) at the New Date prompt. (17(5 Press SET CLOCK TIME: 12:03:33 DATE: 04/14/98 Format: HH:MM MM/DD/YY NEW TIME: 12:00 NEW DATE: 04/14/98 PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 23: System Settings

    01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 (E)xit View HRU-412 List 8B system settings on this screen. Change system settings at the HLU-319 List 4B connected to the HRU-412 List 8B. HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 24: View Performance Data

    000/000 11:30 000/000 000/000 000/000 000/000 000/000 000/000 11:45 000/000 000/000 000/000 000/000 000/000 000/000 12:00 000/000 000/000 000/000 000/000 000/000 000/000 (E)xit (P)revious (N)ext Type to exit the Performance Data screen. PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 25: View 7 Day History

    00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 04/12 00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 04/13 00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 current 00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 00000/00000 (E)xit Type to exit the 7 Day History screen. HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 26: View Alarm History

    Alarm History screen. Type to update the Alarm History screen to the most current data. Type to exit the Alarm History screen. Table 4 lists the HRU-412 List 8B alarm types and descriptions. PairGain Engineering - Plant Series HRU-412 List 8B...
  • Page 27 Loop 2 CRC exceed the ES threshold set at the Second HLU-319 List 4B. SPAN 1 Power Feed Open Indicates status of HDSL loop 1 margin. MARGIN SPAN 2 Power Feed Short Indicates status of HDSL loop 2 margin. MARGIN HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 28: Loopbacks

    NREM (network remote loopback) • NLOC (network local loopback) • CLOC (customer local loopback) • SMJK (SmartJack loopback) Loopback tests initiate at the CO, using in-band commands. Figure 5. HRU-412 List 8B Loopbacks PairGain Engineering - Plant Series HRU-412 List 8B...
  • Page 29 LEDs indicate the status of this signal from the network. The CODE LED indicates the code (AMI or B8ZS) if the CODE option is set to AUTO. It indicates AMI or B8ZS if the CODE option is set to AMI or B8ZS, respectively. HRU-412 List 8B PairGain Engineering - Plant Series...
  • Page 30 2-in-5 in-band command. Initiate NREM using other in-band commands, including the 3-in-7 command or 16-bit addressable repeater commands, from the front-panel MODE and SEL buttons or through the a dumb terminal connected to the Craft port. PairGain Engineering - Plant Series HRU-412 List 8B...

  • Page 31: Certification And Warranty

    Always disconnect telephone lines and power connections from wall outlets before servicing or disassembling this equipment. All wiring external to the product should follow the provisions of the current edition of the National Electrical Code. HRU-412 List 8B PairGain Engineering - Plant Series...

  • Page 32: Warranty

    PairGain's sole opinion, is determined to be defective upon examination at our plant. The transportation charges from the Buyer to PairGain will be prepaid by the Buyer. When the equipment is shipped back to the Buyer, PairGain will pay the charges, unless no trouble is found (NTF), in which case the buyer will pay for the shipment.
  • Page 33 PairGain provides technical support by phone, fax, and the World Wide Web. Phone or Fax PairGain Technical Assistance is available 24 hours a day, 7 days a week by contacting PairGain’s Customer Service Engineering group at one of the following numbers: •...
  • Page 34 A description of the equipment, as well as the number of units that you are returning. Be sure to include the model and part number of each unit. • The shipping address to which PairGain should return the repaired equipment. • The reason for the return: a) The equipment needs an ECO/ECN upgrade.
  • Page 36 Corporate Office 14402 Franklin Avenue Tustin, CA 92780 Tel: (714) 832-9922 Fax: (714) 832-9924 For Technical Assistance: (800) 638-0031...

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