Revision 01
June 2, 1997
Section 363-719-102
PG-Flex FCS-719
PairGain Engineering - Plant Series
Page 1
A. PRODUCT OVERVIEW
1. Description and Features
1.1
The PairGain® PG-Flex
FCS-719, List 2, 23-inch Central Office Terminal (COT) Shelf (Figure 1)
supports:
one alarm unit or PGTC Interface unit common to all systems
up to four PG-Flex subscriber carrier systems where each system comprises one Line Unit and
one to three Channel Units (for a shelf maximum of four line units and 12 channel units)
Additionally, the shelf provides termination points for alarms, power, metallic bypass pairs, auxiliary
power pairs when using a doubler, and subscriber circuits (located on the backplane at the rear of the
shelf). The List 2 COT shelf provides wire-wrap terminations for the subscriber circuits.
Figure 1. FCS-719 COT Shelf (Card-side, Front View)
Use the List 2 FCS-719 COT 23-inch Shelf only with List 4x (or higher) FRE-765
Remote Terminal Enclosures.
1.2
Features of the PG-Flex FCS-719 COT Shelf are:
universal mounting brackets for installation into a 23-inch equipment bay
wire-wrap connections for HDSL, alarms, metallic bypass pairs, and auxiliary power pairs (when
using a doubler)
screw terminal connections for frame ground and Central Office (CO) battery
DB-25 connector for Network Management Analysis (NMA) communications
wire-wrap terminations for subscriber circuit connections
25-pair Amphenol connector for PGTC test interface
