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CopperOptics PairGain PG-Flex Plus PCS-818 Manual

Central office terminal shelf
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PG-F
C
O
ENTRAL
FFICE
Model
PCS-818
P
G
AIR
AIN
E
S
NGINEERING
S
ECTION
P
LUS
LEX
T
ERMINAL
List Number
1
T
ECHNOLOGIES
T
ERVICES
ECHNICAL
950-818-100-01
S
HELF
Part Number
150-2618-01
, I
.
NC
P
RACTICE

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Summary of Contents for CopperOptics PairGain PG-Flex Plus PCS-818

  • Page 1 PG-F ENTRAL FFICE ERMINAL HELF Model List Number Part Number PCS-818 150-2618-01 ECHNOLOGIES NGINEERING ERVICES ECHNICAL RACTICE 950-818-100-01 ECTION...
  • Page 2 950-818-100-01, Revision 01 Revision History of This Practice Revision Release Date Revisions Made November 30, 1999 Initial release. ©Copyright 1999 PairGain Technologies, Inc. Plus PairGain and PG-Flex are registed trademarks of PairGain Technologies, Inc. All other product names mentioned in this document are used for identification purposes only and may be trademarks or registered trademarks of their respective companies.
  • Page 3 950-818-100-01, Revision 01 Using This Technical Practice SING ECHNICAL RACTICE Three types of messages, identified by icons, appear in the text. Notes indicate information about special circumstances. Cautions indicate the possibility of equipment damage or the possibility of personal injury. Plus You must wear an antistatic wrist strap connected to the ESD jack on the PG-Flex chassis to...

  • Page 4: Table Of Contents

    Table of Contents 950-818-100-01, Revision 01 ABLE OF ONTENTS Overview ____________________________________________________________________________ 1 Description and Features ........................1 Operation ............................2 Data Channel Overview ...................... 2 Serial Communications Bus....................3 Communication Requests ....................3 Backplane Connections....................... 3 Power ..........................4 COLU HDSL ........................4 Subscriber Pairs........................
  • Page 5 950-818-100-01, Revision 01 Table of Contents Reference Tables..........................16 Abbreviations _______________________________________________________________________ 20 Product Support _____________________________________________________________________ 21 Technical Support ..........................21 Limited Warranty ..........................21 Advance Replacement........................22 Billing...............................22 Returning A Product ........................22 FCC Compliance..........................23 Modifications ...........................23 PCS-818 List 1 November 30, 1999...
  • Page 6 Table of Contents 950-818-100-01, Revision 01 November 30, 1999 PCS-818 List 1...

  • Page 7: Overview

    950-818-100-01, Revision 01 Overview VERVIEW ® Plus TM The PairGain PG-Flex 19-inch Central Office Terminal (COT) shelf, PCS-818 List 1, supports a common management and alarm unit, an E1 multiplexer unit, and up to sixteen Central Office Line Units (COLUs). ESCRIPTION AND EATURES The PCS-818 provides convenient mounting of a COT shelf PG-Plus Alarm Unit (PAU) or PG-Plus Alarm...

  • Page 8: Operation

    Overview 950-818-100-01, Revision 01 PERATION Data Channel Overview The COT shelf backplane uses redundant Pulse Code Modulation (PCM) transmit and receive buses and Serial Communications buses (SCB) for data transfer and intra-COT shelf communications. Individual clock, data, and synchronization buses originate from the PMX card and terminate at each COLU position. The COT shelf provides the signal connectivity and –48 Vdc power distribution in the COT shelf.

  • Page 9: Serial Communications Bus

    950-818-100-01, Revision 01 Overview Serial Communications Bus The SCB provides the means for the PAU/PMU to communicate with all other boards in the COT shelf to allow: • Software downloads Plus • Generation of status, alarm, and performance reports through the PG-Flex Console menus Plus •...

  • Page 10: Power

    Overview 950-818-100-01, Revision 01 The following sections identify each connector by type and function. Table 1. Backplane Connectors Connector Description DB-9 RS-232 connector LAN 10base2 connector LAN 10baseT connector P1 - P4 64-pin Telco connectors Five-position power-terminal strip FGND Frame ground lug Power The COT shelf backplane has a five-position power-terminal strip (TB1) that provides connections for redundant -48 Vdc, common battery return, and frame ground to each of the card slots by way of screw terminals.
  • Page 11 950-818-100-01, Revision 01 Overview Figure 4. Alarm Relay Contacts from PAU to Wire-Wrap Field PCS-818 List 1 November 30, 1999...

  • Page 12: Lan Interface

    Overview 950-818-100-01, Revision 01 LAN Interface The PCS-818 provides three Local Area Network (LAN) interfaces. The three types of LAN connectors are as follows: • DB-9 RS-232 Connector ( Figure 5 Table 2 lists the pinouts) • 10Base-2 Connector (see Figure •...

  • Page 13: E1 Connections

    950-818-100-01, Revision 01 Overview Figure 6 shows the 10Base-2 and 10Base-T LAN interface connectors. Figure 6. LAN Connectors E1 Connections The COT shelf provides connections for eight G.703 (E1) inputs through the wire-wrap pins located at the bottom right-hand side of the COT shelf backplane. The COT shelf backplane also provides wire-wrap pins for an external reference clock.

  • Page 14: Installation Procedures

    Installation Procedures 950-818-100-01, Revision 01 NSTALLATION ROCEDURES EQUIRED OOLS AND QUIPMENT The tools and test equipment required for the installation of the COT shelf are: • One wire-wrap tool for .045-inch square pins • One #2 Phillips screwdriver • One flat-head screwdriver •...

  • Page 15: Wiring Access

    950-818-100-01, Revision 01 Installation Procedures IRING CCESS All wiring to the COT shelf is done on the backplane. LARM EADS Audible and visual alarm leads from the CO alarm panel to the COT shelf must be provided. Run the Alarm leads down the side of the COT shelf mounting frame.

  • Page 16: Tb1 Fgnd Connection

    Installation Procedures 950-818-100-01, Revision 01 TB1 FGND Connection The five-position power-terminal strip termination point, TB1, is on the COT shelf backplane. A minimum of 3.3 mm wire should be used for this connection. To connect the TB1 FGND connection, do the following: Using a minimum of 3.3 mm wire, attach a spade lug connector to terminate the ground wire on the FGND terminal of TB1.

  • Page 17: Redundant-Cot Shelf Powering

    950-818-100-01, Revision 01 Installation Procedures Redundant-COT Shelf Powering Each circuit card in the COT shelf receives power from two –48 Vdc sources. If one –48 Vdc source is lost, the other –48 Vdc source provides power to the COT shelf circuit cards. Each –48 Vdc source is fused at maximum rated current or according to the application specific value.

  • Page 18: Single-Source Powering

    Installation Procedures 950-818-100-01, Revision 01 Single-Source Powering The entire shelf can be powered from a single source of –48 Vdc power fused at 20 amps. To connect the single-source powering, do the following: Ensure that the frame ground connection is in place. Connect a wire to the –48A terminal at TB1 (Figure 8).

  • Page 19: Audible And Visual Alarm Connections

    950-818-100-01, Revision 01 Installation Procedures Audible and Visual Alarm Connections Use a wire-wrap tool to terminate the alarm leads from the external alarm equipment on the alarm relay wire-wrap field. Table 4 shows the layout of the wire-wrap pins on the COT shelf backplane. If a remote ACO switch is to be wired, refer to “External ACO Connection”...
  • Page 20 Installation Procedures 950-818-100-01, Revision 01 Figure 9 shows the rear view of the COT shelf backplane. Figure 9. External Clock Connections November 30, 1999 PCS-818 List 1...

  • Page 21: Hdsl Wiring

    950-818-100-01, Revision 01 Installation Procedures HDSL Wiring Each COLU shelf slot has wiring to support four HDSL interfaces A, B, C, and D. These interfaces terminate on wire wrap pins. COLUs that provide an HDSL interface (for example, PLL-820, PLL-821) utilize the "A" interface. Connect the tip wiring to the A interface "T"...

  • Page 22: Reference Tables

    Installation Procedures 950-818-100-01, Revision 01 EFERENCE ABLES Tables 5 through 8 show the assignment of subscriber services from each card slot location to the Telco connectors. Table 5. P1 Tip and Ring Pin Assignments COT Shelf Connector COLU Type COT Shelf Assignments Cardslot PLL-820...
  • Page 23 950-818-100-01, Revision 01 Installation Procedures Table 6. P2 Tip and Ring Pin Assignments COT Shelf Connector COLU Type COT Shelf Assignments Cardslot PLL-820 PLL-821 PLL-822 Ring POTS1 POTS1 POTS1 P2-33 P2-1 POTS2 POTS2 POTS2 P2-34 P2-2 POTS3 POTS3 POTS3 P2-35 P2-3 POTS4 POTS4...
  • Page 24 Installation Procedures 950-818-100-01, Revision 01 Table 7. P3 Tip and Ring Pin Assignments COT Shelf Connector COLU Type COT Shelf Assignments Cardslot PLL-820 PLL-821 PLL-822 Ring POTS1 POTS1 POTS1 P3-33 P3-1 POTS2 POTS2 POTS2 P3-34 P3-2 POTS3 POTS3 POTS3 P3-35 P3-3 POTS4 POTS4...
  • Page 25 950-818-100-01, Revision 01 Installation Procedures Table 8. P4 Tip and Ring Pin Assignments COT Shelf Connector COLU Type COT Shelf Assignments Cardslot PLL-820 PLL-821 PLL-822 Ring LU13 POTS1 POTS1 POTS1 P4-33 P4-1 POTS2 POTS2 POTS2 P4-34 P4-2 POTS3 POTS3 POTS3 P4-35 P4-3 POTS4...

  • Page 26: Abbreviations

    Abbreviations 950-818-100-01, Revision 01 BBREVIATIONS American Wire Gauge Central Office COLU Central Office Line Unit Central Office Terminal Electronic Industries Association Electrostatic Discharge ETSI European Telecommunications Standards Institute HDSL High-bit-rate Digital Subscriber Line ICOLU Integrated Central Office Line Unit Local Area Network Light-emitting Diode LS/GS Loop Start/Ground Start...

  • Page 27: Product Support

    950-818-100-01, Revision 01 Product Support RODUCT UPPORT ECHNICAL UPPORT PairGain Technologies, Inc. Technical Assistance is available 24 hours a day, 7 days a week by contacting PairGain Customer Service Engineering group at: Telephone: 800.638.0031 or 714.832.9922 Fax: 714.832.9924 Email: support@pairgain.com During normal business hours (7:30 AM to 5:30 PM, Pacific Time, Monday - Friday, excluding holidays), technical assistance calls are normally answered directly by a Customer Service Engineer.

  • Page 28: Advance Replacement

    Product Support 950-818-100-01, Revision 01 DVANCE EPLACEMENT Any product determined by PairGain not to comply with the applicable warranty within 30 calendar days from the date of shipment to the Buyer, or as otherwise authorized, are eligible for advance replacement free of charge. A replacement product will be shipped to the Buyer within 24 hours of PairGain’s receipt of notification from the Buyer.

  • Page 29: Fcc Compliance

    950-818-100-01, Revision 01 Product Support If there is another reason for returning the equipment, please let us know so we can determine how best to help you. Pack the equipment in a shipping carton. Write PairGain’s address and the RMA Number you received from the RMA Department clearly on the outside of the carton and return to: PairGain Technologies, Inc.
  • Page 31 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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