How to prepare the site for installation

Location	The maximum length of cable between the Rack
Checklist	qand the DEFINITY ECS is 500 ft (150 meters).
	The Rack’s power supply and cabling should be
	installed away from high power/high RF noise
	devices such as computers, fans, fluorescent ballast,
	power supplies, etc.
	Use good wiring practices. Do not run wires over
	fluorescent lights, computers, air conditioners, etc.
	qas this can introduce noise to the modems.
	The Rack must be installed in a secure location.
	Unauthorized access to the Rack could lead to toll
	fraud.
Reference	Refer to the DEFINITY ECS Communications System
Document	Generic 3, Installation for Single-Carrier Cabinets
	manual, document #555-230-894, comcode
	#107595423, for further information.
Installation	Four 25-pair cables with female connectors for each
Requirements	Rack
	One DCP line for each Model 3100 Switch Card
	One analog line for each Model 3100 Switch Card
	110-blocks sufficient for the installation
	Additional cables sufficient for the DCP and analog
	lines.
DEFINITY ECS	Install 110-blocks
Checklist	Connect the DCP lines from the DEFINITY ECS to
	the wall-field.
	Connect two of the 25-pair cables to the Rack
	digital ports (P106 and P108)
	Cross-connect the Rack digital ports to the
	DEFINITY DCP lines (see Tables 3-2and 3-3in
	this Chapter)
	Connect the analog lines from the PSTN or
	DEFINITY ECS to the wall-field.
	Connect the two remaining 25-pair cables to the
	qRack PSTN ports (P107 and P105).
	Cross-connect the Rack PSTN ports to the analog
	lines (see Tables 3-4and 3-5in this Chapter)

3-4Issue 1 October 1998

Lucent Technologies 3000, 3100 manual How to prepare the site for installation