SCP-PCS718-010-06H
Description and Features
PCS-718 List 1
January 6, 2003
1
O
VERVIEW
The ADC
®
PG-Plus
®
19-inch Central Office Terminal (COT) shelf, PCS-718 List 1, supports a common
management or alarm unit, two multiplexer units and up to twelve universal or integrated PG-Plus Central Office
Line Units (COLUs) or up to six PG-Plus Integrated Central Office Line Units (FICOLUs).
D
ESCRIPTION
AND
F
EATURES
The PCS-718 provides convenient mounting of a PG-Plus Alarm Unit (PAU) or PG-Plus Management Unit
(PMU), PG-Plus Multiplexer Units (PMXs) and Central Office Line Units (COLUs). Termination points for
subscriber circuits, alarm, power, and metallic test access are located on the backplane at the rear of the COT shelf.
All circuit boards are installed from the front of the COT shelf. The PCS-718 COT shelf accommodates the
following units (see
):
•
12 COLUs or 6 FICOLUs
•
Two PMXs
•
One PAU or one PMU
Figure 1.
Front View of the PCS-718 COT Shelf
The PCS-718 COT shelf features include:
•
Universal mounting brackets for installation into a 19-inch or 23-inch equipment rack
•
Wire-wrap connections for HDSL, alarm cutoff, and alarm relays
•
Screw terminal connections for frame ground and Central Office (CO) battery
•
DB-25 connector for network communications
•
BNC connector for inter-shelf communications
•
50-pin Telco connector for four-wire service connections
•
50-pin Telco connectors for two-wire service connections
PAU/PMU
Slot (J1)
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
J11
J12
J13
J14
J15
Central Office Line Unit Slots
(J4-J15)
PMX
Slots
(J2-J3)
