Insert Labels - AT&T MERLIN LEGEND Installation & Maintenance Manual

Installation
Table 3-34 Insert Labels
Color What It Identifies
Light 4-pair cable originating at
blue
station outlets in offices
or other locations
White Various types of riser
(house) or campus cable
connections
Gray
Closet letter and circuit
number
Green CO pairs
Purple
System-common
equipment, such as a
PBX or a data switch
Yellow
Auxiliary circuits
arranged in
3-pair modularity
Special Features
The fourth pair of the 4-
pair cable to MLX
stations is reserved for
supplying power to one
DSS at an operator
console.
Used with 25-pair tie
cables that link large riser
closets and smaller
satellite closets or two
riser/satellite closets
Used only on the
line/trunk or auxiliary field
in the equipment room
Usually supplied with the
system-common
equipment
For auxiliary circuits not
arranged in 3-pair
modularity, use blank
labels. If a system has
customized labels for the
auxiliary system, use
them.
System Wiring 3-97