CopperOptics PairGain PG-Flex Plus PCS-719 List 1A Technical Practice
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CopperOptics PairGain PG-Flex Plus PCS-719 List 1A Technical Practice

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™123-456-789-01.¨
Section 950-719-111-03
PG-F
LEX
T
P
ECHNICAL
P
LUS
RACTICE
23-inch Central Office
Terminal Shelf
Model: PCS-719 List 1A
Part Number: 150-1619-11
CLEI Code: S9MTCB0A--

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Summary of Contents for CopperOptics PairGain PG-Flex Plus PCS-719 List 1A

  • Page 1 PG-F ECHNICAL RACTICE 23-inch Central Office Terminal Shelf Model: PCS-719 List 1A Part Number: 150-1619-11 CLEI Code: S9MTCB0A-- ™123-456-789-01.¨ Section 950-719-111-03...
  • Page 2 950-719-111-03, Revision 03 Revision History of This Practice Revision Release Date Revisions Made June 29, 2000 Update fusing information and add HDSL backplane connection table. ©Copyright 2000 PairGain Technologies, Inc. Plus PairGain and PG-Plus are registered trademarks, and PG-Flex , The Power Behind DSL Access and the PairGain logo design are trademarks of PairGain Technologies, Inc.
  • Page 3 950-719-111-03, Revision 03 Using This Technical Practice SING ECHNICAL RACTICE Two 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. NSPECTING HIPMENT Upon receipt of the equipment:...
  • Page 4 Inspecting Your Shipment 950-719-111-03, Revision 03 June 29, 2000 PCS-719 List 1A...

  • Page 5: Table Of Contents

    950-719-111-03, Revision 03 Table of Contents ABLE OF ONTENTS Overview ____________________________________________________________________________ 1 Description and Features........................1 Composite Clock Signals ........................2 Backplane Connections........................2 Power ...........................3 HDSL...........................3 Two-Wire Subscriber Circuits.....................3 Four-Wire Subscriber Circuits.....................3 COLU Edge Card Connectors .....................3 Alarm Cutoff........................12 Alarm Contacts ........................12 Network Interface ......................13 LAN Interface........................14 DSX1 Connections ......................14...
  • Page 6 Table of Contents 950-719-111-03, Revision 03 HDSL Wiring ........................38 External ACO Connection ....................40 Turn-Up and Test ..........................40 Abbreviations _______________________________________________________________________ 41 Product Support _____________________________________________________________________ 42 Technical Support..........................42 Limited Warranty ..........................42 Advance Replacement ........................43 Billing .............................. 43 Returning A Product........................

  • Page 7: Overview

    950-719-111-03, Revision 03 Overview VERVIEW ® Plus The PairGain PG-Flex ™ 23-inch Central Office Terminal (COT) shelf, PCS-719 List 1A, supports a common ® management or alarm unit, two multiplexer units and up to sixteen universal or integrated PG-Plus Central Office Plus Line Units (COLUs) or up to eight PG-Flex ™...

  • Page 8: Composite Clock Signals

    Overview 950-719-111-03, Revision 03 OMPOSITE LOCK IGNALS Composite clock signals are a 64 kHz bipolar clock with 8 kHz bipolar violations, that define the bit and byte boundaries of DDS data as it is transferred within a CO. In support of DDS interfaces, PG-Plus defines two composite clock interfaces at the PAU/PMU card slot.

  • Page 9: Power

    950-719-111-03, Revision 03 Overview The following sections identify each connector by type and function. Table 1. PCS-719 Backplane Connectors Connector Description PAU or PMU connector PMX 1 connector PMX 2 connector J4 - J19 COLU HDSL connectors. The wire-wrap posts are for the HDSL.
  • Page 10 Overview 950-719-111-03, Revision 03 Table 2. COLU #1 (J4) Connector Pinouts Table 3. COLU #2 (J5) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP1 RING1 TIP7 RING7 TIP2 RING2 TIP8 RING8 TIP3 RING3 TIP9 RING9 TIP4...
  • Page 11 950-719-111-03, Revision 03 Overview Table 4. COLU #3 (J6) Connector Pinouts Table 5. COLU #4 (J7) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP13 RING13 TIP19 RING19 TIP14 RING14 TIP20 RING20 TIP15 RING15 TIP21 RING21 TIP16...
  • Page 12 Overview 950-719-111-03, Revision 03 Table 6. COLU #5 (J8) Connector Pinouts Table 7. COLU #6 (J9) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP25 RING25 TIP31 RING31 TIP26 RING26 TIP32 RING32 TIP27 RING27 TIP33 RING33 TIP28...
  • Page 13 950-719-111-03, Revision 03 Overview Table 8. COLU #7 (J10) Connector Pinouts Table 9. COLU #8 (J11) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP37 RING37 TIP43 RING43 TIP38 RING38 TIP44 RING44 TIP39 RING39 TIP45 RING45 TIP40...
  • Page 14 Overview 950-719-111-03, Revision 03 Table 10. COLU #9 (J12) Connector Pinouts Table 11. COLU #10 (J13) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP49 RING49 TIP55 RING55 TIP50 RING50 TIP56 RING56 TIP51 RING51 TIP57 RING57 TIP52...
  • Page 15 950-719-111-03, Revision 03 Overview Table 12. COLU #11 (J14) Connector Pinouts Table 13. COLU #12 (J15) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP61 RING61 TIP67 RING67 TIP62 RING62 TIP68 RING68 TIP63 RING63 TIP69 RING69 TIP64...
  • Page 16 Overview 950-719-111-03, Revision 03 Table 14. COLU #13 (J16) Connector Pinouts Table 15. COLU #14 (J17) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP73 RING73 TIP79 RING79 TIP74 RING74 TIP80 RING80 TIP75 RING75 TIP81 RING81 TIP76...
  • Page 17 950-719-111-03, Revision 03 Overview Table 16. COLU #15 (J18) Connector Pinouts Table 17. COLU #16 (J19) Connector Pinouts Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # TIP85 RING85 TIP91 RING91 TIP86 RING86 TIP92 RING92 TIP87 RING87 TIP93 RING93 TIP88...

  • Page 18: Alarm Cutoff

    Overview 950-719-111-03, Revision 03 Alarm Cutoff The shelf backplane provides a wire-wrap pin for connection to an external alarm cutoff circuit. Alarm Contacts The COT shelf provides access to the PAU/PMU alarm relays by way of wire-wrap pins on the COT shelf backplane.

  • Page 19: Network Interface

    950-719-111-03, Revision 03 Overview Network Interface The COT shelf supports RS-232 X.25 interfaces through a backplane-mounted DB25 connector. The rear backplane DB-25 is a female connector wired as a Data Terminal Equipment (DTE) interface. The signals and pin assignments for this connector are listed in Table 18.

  • Page 20: Lan Interface

    Overview 950-719-111-03, Revision 03 Figure 5. Null Modem Connection for PCS-719 Backplane LAN Interface The COT shelf supports communications between multiple shelves by means of a 10Base2 BNC LAN connector. This feature requires a PMU installed in the COT shelf. Refer to the PMU documentation for additional information on this interface.

  • Page 21: Pau/Pmu Connector

    950-719-111-03, Revision 03 Overview PAU/PMU Connector J1 on the COT shelf backplane is the 96-pin DIN-type PAU/PMU connector. Table 19 lists the PAU/PMU connector pinouts. Table 19. PAU/PMU 96-Pin DIN-Type Connector Pin # Row A Row B Row C MJRAUDNO MJRAUDCO MJRAUDNC MJRVISNO...

  • Page 22: Pmx Connectors

    Overview 950-719-111-03, Revision 03 PMX Connectors J2 and J3 on the COT shelf backplane are the 160-pin DIN-type PMX connectors. Table 20 lists the connector pinouts for PMX 1 (J2 on the backplane). Table 21 on page 17 lists the connector pinouts for PMX 2 (J3 on the backplane).
  • Page 23 950-719-111-03, Revision 03 Overview Table 21. PMX 2 160-Pin DIN-Type Connector Pin # Row A Row B Row C Row D Row E RDATB1 RDATB2 RDATB3 RDATB4 RDATB5 RSIGB1 RSIGB2 RSIGB3 RSIGB4 RSIGB5 TDATB1 TDATB2 TDATB3 TDATB4 TDATB5 TSIGB1 TSIGB2 TSIGB3 TSIGB4 TSIGB5...

  • Page 24: Specifications

    Overview 950-719-111-03, Revision 03 PECIFICATIONS Environmental Operating Elevation –200 ft to 13,000 ft ( –60 m to 4,000 m) Temperature –40° F to +131° F ( –40° C to +55°C) Operating Humidity 5% to 95% (noncondensing) Compliance NEBS SR-3580 for Level 3 Human Safety UL 1950 for Restricted Access Emissions Radiation and Immunity...

  • Page 25: Installation And Test

    950-719-111-03, Revision 03 Installation and Test NSTALLATION AND EQUIRED OOLS AND QUIPMENT The tools and test equipment required for the installation of the COT shelf are: • Wire-wrap tool for .045-inch square pins • No. 2 Phillips screwdriver • Flat-head screwdriver •...

  • Page 26: Powering The Integrated Systems

    Installation and Test 950-719-111-03, Revision 03 Powering the Integrated Systems Plus Table 22 summarizes the shelf powering requirements and heat dissipation for the PG-Flex COT shelf when it is fully populated with services, a battery voltage of –48.0 V, and with all CO to RT distances at their maximum DSL reach.

  • Page 27: Powering The Universal Systems

    950-719-111-03, Revision 03 Installation and Test Powering the Universal Systems Plus Table 23 summarizes the shelf powering requirements and heat dissipation for the PG-Flex COT shelf when it is fully populated with services, a battery voltage of –48.0 V, and with all CO to RT distances at their maximum DSL reach.

  • Page 28: Wiring Access

    Installation and Test 950-719-111-03, Revision 03 Installing the PCS-719 into a CO Equipment Frame The Network Equipment Building Standard (NEBS) limits the maximum dissipation in a 12-inch deep individual CO equipment frame, with open-faced mounting and natural convection cooling, to 946 W (Watts). Refer to each individual line unit technical practice to determine the maximum number of units that can occupy any bay with the 946 W limit.

  • Page 29: Connections

    950-719-111-03, Revision 03 Installation and Test ONNECTIONS Ground Connections Frame Ground must be connected to provide a discharge path for outside plant protection circuits. Two Frame Ground termination points are provided on the COT shelf. The J22 and TB1 FGND Frame Ground termination points are electrically equivalent.

  • Page 30: Redundant Shelf Powering

    Installation and Test 950-719-111-03, Revision 03 Redundant Shelf Powering In this configuration, 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 shelf circuit cards. Each –48 Vdc source should be fused according to Table 22 on page 20 Table 23 on page...

  • Page 31: Split Shelf Powering

    950-719-111-03, Revision 03 Installation and Test Split Shelf Powering In this configuration, one half of the shelf is powered from one –48 Vdc source, the other half is powered from another –48 Vdc source. Common equipment circuit cards are powered from both sources. If one power supply should fail, one-half of the shelf maintains power.

  • Page 32: Single Source Powering

    Installation and Test 950-719-111-03, Revision 03 Single Source Powering In this configuration, the entire shelf is powered from a single source of –48 Vdc power fused according to Table 22 on page 20 Table 23 on page A four-position jumper is in place on the TB1 block. This jumper shorts all of the 48 VDC inputs together to prevent an alarm condition when only one input feed wire is connected.

  • Page 33: Audible And Visual Alarm Connections

    950-719-111-03, Revision 03 Installation and Test 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. See Figure 10 for the location of the alarm relay wire-wrap field. Table 24 on page 28 shows the layout of the wire-wrap pins on the shelf backplane.
  • Page 34 Installation and Test 950-719-111-03, Revision 03 Table 24. Alarm Terminations Contact Contact Contact Posts Post Post Post FUNCTION SYSTEM System indicates a critical, major or minor alarm is active on the COT shelf. CRIT VISUAL Indicates a critical alarm. Connect this relay to the critical alarm visual indicator of the CO alarm system.

  • Page 35: Subscriber Connections From Co

    950-719-111-03, Revision 03 Installation and Test Subscriber Connections From CO Tables 25 through 28 show the assignment of subscriber services from each card slot location to the Telco connectors. Subscriber lines from the CO are connected to the COT shelf by way of 50-pin Telco connectors (P1, P2, P3, and P4).
  • Page 36 Installation and Test 950-719-111-03, Revision 03 Table 26. P2 Tip and Ring Pin Assignments COT Shelf Connector COLU Type Assignments Shelf Cardslot PLL-720 PLL-721 PLL-722 PLL-723 PLL-724 Ring POTS1 POTS1 POTS1 POTS P2-26 P2-1 POTS2 POTS2 POTS2 P2-27 P2-2 POTS3 POTS3 POTS3 P2-28...
  • Page 37 950-719-111-03, Revision 03 Installation and Test Table 27. P3 Tip and Ring Pin Assignments COT Shelf Connector COLU Type Assignments Shelf Cardslot PLL-720 PLL-721 PLL-722 PLL-723 PLL-724 Ring POTS1 POTS1 POTS1 POTS P3-26 P3-1 POTS2 POTS2 POTS2 P3-27 P3-2 POTS3 POTS3 POTS3 P3-28...
  • Page 38 Installation and Test 950-719-111-03, Revision 03 Table 28. P4 Tip and Ring Pin Assignments COT Shelf Connector COLU Type Assignments Shelf Cardslot PLL-720 PLL-721 PLL-722 PLL-723 PLL-724 Ring POTS1 POTS1 POTS1 POTS P4-26 P4-1 POTS2 POTS2 POTS2 P4-27 P4-2 POTS3 POTS3 POTS3 P4-28...
  • Page 39 950-719-111-03, Revision 03 Installation and Test Table 29. P1 Telco Connector Table 30. P2 Telco Connector Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # RING1 TIP1 RING25 TIP25 RING2 TIP2 RING26 TIP26 RING3 TIP3 RING27 TIP27 RING4 TIP4 RING28...
  • Page 40 Installation and Test 950-719-111-03, Revision 03 Table 31. P3 Telco Connector Table 32. P4 Telco Connector Pin # Assignment Assignment Pin # Pin # Assignment Assignment Pin # RING49 TIP49 RING73 TIP73 RING50 TIP50 RING74 TIP74 RING51 TIP51 RING75 TIP75 RING52 TIP52 RING76...
  • Page 41 950-719-111-03, Revision 03 Installation and Test Table 33. P5 Telco Connector Pin # Assignment Assignment Pin # 4WTXR1 4WTXT1 4WRXR1 4WRXT1 4WTXR2 4WTXT2 4WRXR2 4WRXT2 4WTXR3 4WTXT3 4WRXR3 4WRXT3 4WTXR4 4WTXT4 4WRXR4 4WRXT4 4WTXR5 4WTXT5 4WRXR5 4WRXT5 4WTXR6 4WTXT6 4WRXR6 4WRXT6 4WTXR7 4WTXT7...

  • Page 42: Composite Clock Connections

    Installation and Test 950-719-111-03, Revision 03 Composite Clock Connections This step is required only if provisioning for DDS circuits. Termination resistors (TERM1 and TERM2) are located below the composite clock wire-wrap pins to provide the correct termination on the composite clock. To connect the clock leads from the Central Office Timing Source Generator to the COT shelf backplane: Connect the first clock pair from the timing source generator to the CC1TIP and CC1RING Connect the second clock pair from the timing source generator to the CC2TIP and CC2RING...
  • Page 43 950-719-111-03, Revision 03 Installation and Test Composite Clock Connections CCITIP CCIRING Shelf-backplane CC2TIP CC2RING CCITIP CCIRING CC2TIP CC2RING Figure 11. Connecting the Composite Clock PCS-719 List 1A June 29, 2000...

  • Page 44: Hdsl Wiring

    Installation and Test 950-719-111-03, Revision 03 HDSL Wiring J4 - J19 on the PCS-719 backplane correspond to COLU slot numbers LU1 to LU16. Figure 12 shows HDSL connections for J4 and J5. The wire-wrap pin labels for J4 - J19 correspond to the COLU slot number (LU1, LU2, etc.).
  • Page 45 950-719-111-03, Revision 03 Installation and Test Table 34 shows the assignment of each card slot location to the HDSL terminations on the COT shelf backplane. Table 34. PCS-719 HDSL Connections COT Shelf Central Office Line Unit Card Slot HDSL Terminations 2 x 2 Ch.

  • Page 46: External Aco Connection

    Installation and Test 950-719-111-03, Revision 03 External ACO Connection The ACO connection is located to the left handed side of the pin labeled EXT ACO as shown in Figure 13. To control the ACO remotely, connect the ACO to GROUND through a Normally Open, momentary contact switch. Figure 13.

  • Page 47: Abbreviations

    950-719-111-03, Revision 03 Abbreviations BBREVIATIONS Alarm Cut Off American Wire Gauge Central Office COLU Central Office Line Unit Central Office Terminal Digital Data Service Digital Signal One Data Terminal Equipment Electrostatic Discharge FICOLU PG-Flex Integrated Central Office Line Unit HDSL High-bit-rate Digital Subscriber Line Light-Emitting Diode Mechanized Loop Testing...

  • Page 48: Product Support

    Product Support 950-719-111-03, Revision 03 RODUCT UPPORT ECHNICAL UPPORT PairGain Technical Assistance is available 24 hours a day, 7 days a week by the contacting PairGain Customer Service Engineering group at: Telephone: 800.638.0031 or 714.730.3222 The 800 telephone support line is toll-free in the U.S.

  • Page 49: Advance Replacement

    950-719-111-03, Revision 03 Product Support 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 50: Fcc Compliance

    Product Support 950-719-111-03, Revision 03 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 51 950-719-111-03, Revision 03 Product Support PCS-719 List 1A June 29, 2000...
  • Page 52 Corporate Office 14402 Franklin Avenue Tustin, CA 92780 Tel: 714.832.9922 Fax: 714.832.9924 For Technical Assistance: 800.638.0031 714.730.3222...

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