Revision 03
December 18, 1996
Section 363-719-100
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 1D Central Office Terminal (COT) 23" Shelf supports four
PG-Flex subscriber carrier systems (Figure 1). The FCS-719 provides convenient mounting of COT
Alarm, Line, and Channel Units, as well as termination points for subscriber circuits, alarm, power,
and metallic test access. The FCS-719, List 1 COT Shelf provides 25-pair male Amphenol
connectors for subscriber connections. All circuit boards are installed from the front of the shelf.
Interconnections for the PG-Flex units are located on the backplane at the rear of the shelf.
Figure 1. Front View of FCS-719 COT Shelf
1.2
The FCS-719 COT shelf accommodates the following PG-Flex units:
One alarm unit or Pair Gain Test Controller (PGTC) interface unit
Four line units
Twelve channel units
1.3
PG-Flex FCS-719 COT Shelf features:
Universal mounting brackets for installation into a 23-inch equipment rack
Wire-wrap connections for HDSL, alarm, metallic bypass pairs, and alarm relays
Screw terminal connections for frame ground and Central Office (CO) battery
DB-25 connector for Network Management Access communications
25-pair Amphenol connectors for connection to CO lines
25-pair Amphenol connector for PGTC Test Interface
