AT&T Release 2.0 manual Insert Labels Color What It Identifies Special Features

Installing Telephones and Adjuncts

Table 3-2. Insert Labels

Color	What It Identifies	Special Features
Light blue	DIW cable originating	The fourth pair of the
	at telephone outlets in	DIW cable to MLX
	offices or other	telephones is reserved
	locations	for supplying power to
		one DSS at an operator
		console.
White	Various types of riser
	(house) or campus
	cable connections
Gray	Closet letter and circuit	Used with 25-pair tie
	number	cables that link large
		riser closets and
		smaller satellite closets
		or two riser/satellite
		closets
Green	Central office pairs	Used only on the trunk
		or auxiliary field in the
		equipment room
Purple	System-common	Usually supplied with
	equipment, such as a	the system-common
	PBX or a data switch	equipment

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3-68Connecting the Telephones to the Control Unit