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CopperOptics PairGain PG-FLEX FCS-718 list 1 Manual

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PAIRGAIN TECHNOLOGIES
Technical Practice
Engineering - PLANT Series
P
G
T
AIR
AIN
CONTENTS
CAUTION
This product incorporates static sensitive
components. Proper electrostatic discharge
procedures must be followed.
ECHNOLOGIES
MODEL FCS-718, List 1
PairGain #150-1318-01
CLEI Code: VAMCBC0ARA
PAGE
2
2
2
2
3
3
10
10
11
11
11
11
11
™
PG-F
CO T
LEX
Figure 1. Front View of FCS-718 COT Shelf, List 1. The
PairGain FCS-718 provides for mounting Alarm, Line, and
Channel Units and termination of subscriber circuits.
SECTION 363-718-100
February 12, 1996
ERMINAL
LINE UNIT 1
CU1
CU2
CU3
CU4
CU5
CU6
CU1
CU2
CU3
CU4
CU5
ALARM UNIT
L INE UNIT 1
Power Input is Limited
For Use Only with Class II
Power Sources Rated
48 VDC 8 Amp Maximum
Revision 01
S
HELF
CU6
Page 1

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  • Page 1: Table Of Contents

    PAIRGAIN TECHNOLOGIES SECTION 363-718-100 Technical Practice Revision 01 Engineering - PLANT Series February 12, 1996 ™ PG-F CO T ECHNOLOGIES ERMINAL HELF MODEL FCS-718, List 1 PairGain #150-1318-01 CLEI Code: VAMCBC0ARA CONTENTS PAGE A. PRODUCT OVERVIEW 1. DESCRIPTION AND FEATURES 2.

  • Page 2: Product Overview

    Section 363-718-100 Revision 01 Weight A. PRODUCT OVERVIEW 11.1 lb. (5.0 kg) 1. DESCRIPTION AND FEATURES 3. CERTIFICATION 1.01 The PG-Flex FCS-718 19” Central Office Terminal (COT) Shelf (Figure 1) provides 3.01 FCC Compliance. The FCS-718 COT Shelf convenient mounting of COT Alarm, Line, and complies with the limits for Class A digital Channel Units, as well as termination points for devices pursuant to Part 15 of the FCC rules.

  • Page 3: Functional Description

    Section 363-718-100 Revision 01 4.04 PairGain will continue to repair faulty modules Note: CO ground is separate from frame beyond the warranty program at a nominal ground in PG-Flex. These can be charge. contact your PairGain sales representative for connected on the COT shelf Backplane details and pricing.
  • Page 4 Section 363-718-100 Revision 01 Figure 2. FCS-718 COT Shelf Backplane. TABLE 4. COT SHELF CONNECTORS (HDSL, TEST, AND MISCELLANEOUS) Connector Type Function A_HDSL_T1 0.45 mm Tip and ring terminations for HDSL Pair #1 of System #1 to Remote A_HDSL_R1 Wire Wrap Terminal #1.
  • Page 5 Section 363-718-100 Revision 01 TABLE 4. COT SHELF CONNECTORS (CONTINUED) Connector Type Function B_BYPASS_T 0.45 mm Termination for the metallic bypass pair into COT System #2 from RT #2. B_BYPASS_R Wire Wrap CC1_IN_T 0.45 mm Composite Clock #1. Used for 64 kbps DDS Composite Clock for CC1_IN_R Wire Wrap synchronization to central office switch.
  • Page 6 Section 363-718-100 Revision 01 TABLE 6 COT SHELF CIRCUIT ASSIGNMENTS Alarm Unit Line Unit 1 CU 1CU 2CU 3CU 4CU 5CU 6 Line Unit 2 CU 7CU 8CU 9 CU CU 12 Refer Refer Ckt 1Ckt 1Ckt 1Ckt 1Ckt 1Ckt 1 Refer Ckt 1Ckt 1Ckt 1Ckt 1Ckt 1 Ckt 1...
  • Page 7 Section 363-718-100 Revision 01 TABLE 8 COT SHELF CONNECTIONS - SYSTEM TABLE 8 (CONTINUED) Channe Connector Connector Channe Connector Connector Unit Circuit Ring Ring Unit Circuit Ring Ring Bypass Table continued on next column Note: Shaded terminations are used only with 8 Channel POTS and DDS Units.
  • Page 8 Section 363-718-100 Revision 01 TABLE 9 COT SHELF CONNECTIONS SYSTEM 2 TABLE 9 (CONTINUED) Channe Connector Connector Channe Connector Connector Unit Circuit Ring Ring Unit Circuit Ring Ring Table continued on next column Bypass Note : Shaded terminations are used only with 8 Channel POTS and DDS Units.
  • Page 9 Section 363-718-100 Revision 01 Table 10 FCS-718, List 1 - PGTC CONNECTOR Assignment Assignment Ring (1) Tip (1) Ring (2) Tip (2) Ring (3) Tip (3) Ring (4) Tip (4) Sleeve (2) Sleeve (1) Sleeve (4) Sleeve (3) OH (2) OH (1) OH (4) OH (3)

  • Page 10: Installation And Test

    Section 363-718-100 Revision 01 C. INSTALLATION AND TEST Table 11. 12/24 Channel HDSL Transmission Distance 7. UNPACKING Gauge Loop Length Resistance 7.01 Upon receipt of the equipment, proceed as follows: 367 Ω 19 AWG 22.8 kft 7.0 km 1.Unpack each container and visually inspect 0.9 mm it for signs of damage.

  • Page 11: Installation Requirements

    Section 363-718-100 Revision 01 Note: If the COT is to support two 9. INSTALLATION REQUIREMENTS systems on a single shelf, then two 9.01 The following installation requirements apply: bypass pairs must be provided (one to 1. Environmental Considerations. each RT). COT is designed to operate in a central 10.
  • Page 12 Section 363-718-100 Revision 01 TABLE 13. FCS-718 WIRING PROCEDURES Step Operation Action Remove CO Fuse a. Remove the fuse at the central office fuse panel for the circuit where the PG-Flex central office battery wire will be terminated. Note: Follow local grounding practices to ensure a good frame Connect Frame ground ground connection to PG-Flex.
  • Page 13 HDSL circuits terminated on the shelf. d. Replace the clear Plexiglas cover on the rear of the COT shelf. Copyright © 1996, PairGain Technologies, Inc. PairGain is a registered trademark, CopperOptics and PG-Flex are trademarks of PairGain Technologies, Inc. Page 13...

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