AT&T 75 Wiring Manual page 401

Figure 3-134. Connections for PDMs in Data Mounting
Connection to Individual PDMs (Figure 3-135)
1. Determine port assignment of PDM from Data Module Form:
2 .
Install PDM per instructions in PDM User's Guide (999-700-028IS).
3 .
Install patch cord or jumper wires at cross-connect field.
4 . Administer per AT&T System 75 and System 75 XE Implementation and A T & T
System 75 and System 75 XE Administration.
EXAMPLE: Port Number
110-TYPE HARDWARE
02 01
B
Carrier Slot Circuit
3-185