AT&T MERLIN LEGEND Release 2.0 Installation Section page 264

Connecting Data Equipment
NOTE:
If you will be connecting MLX telephones, omit both 440A4 terminating
resistors, and note that the maximum cord length from the data module to
the telephone is 80 ft (24 m).
1. For each data module, plug one end of a D8W cord into the LINE jack
on the data module.
2. Connect the other end of each D8W cord as follows:
a. If Data Form 2b, Digital Data Station indicates that an MLX
telephone is to be installed, connect these D8W cords to the
MLX station jacks indicated on Data Form 2b.
b. If Data Form 2b does not indicate that an MLX telephone is to be
installed, connect these D8W cords to each 440A4 terminating
resistor.
Using two more D8W cords, connect each terminating resistor to
the MLX station jacks indicated on the Data Form.
3. Plug each WP90110-L7 power supply cord into the connectors labeled
POWER on the data modules.
NOTE:
Do not plug the power supplies into the outlets until the end of the
procedure.
4. If indicated on the Data Form, connect MLX telephones to the data
modules:
a. Connect a D8W cord into the LINE jack on each MLX
telephone.
b. Connect the other end of each D8W cord into the PHONE jack on
each data module.
Data Stations 6-21