AT&T 75 Wiring Manual page 285

4-PAIR BLUE STATION LABELS
The labels shown in Figure 3-48 identifies 4-pair station appearances at the cross-connect
field. The top labels are numbered and should be installed in sequence (1 to 480) starting
with the first terminal block in the blue field. The bottom label must be filled in manually.
The labels shown in Figure 3-49 identify 4-pair station circuits from the satellite closet. The
top labels are grouped and numbered in sequence (A 1 to A 204 through F 1 to F 204) to
correspond to the satellite locations and information outlets.
110-TYPE HARDWARE
3-69