AT&T System 75 Wiring Diagram page 296

CHAPTER 5. AUXILIARY EQUIPMENT INSTALLATION
feature when the recorded announcement equipment is not FCC
registered.
Note: For R1V3, if the TN750 Announcement circuit pack is
provided, it replaces all external announcement devices except
the wake-up announcement unit.
RECORDED
ANNOUNCEMENT
OR DIAL
DICTATION INFORMATION
EQUIPMENT OUTLET
R RED
T GREEN
LINE
CORD
* TN763B CAN BE USED ONLY FOR RECORDED TELEPHONE DICTATION.
Figure 5-13. Connections for FCC Registered Equipment Provided
for Recorded Announcement/Dial Dictation Equipment
(Analog Access)
STATION WIRING
SATELLITE,
SITE, OR
PART OF CROSS-CONNECT FIELD
ADAPTER
STATION SIDE
LOCATION
SWITCH SIDE
110P6A
PATCH
PURPLE
BLUE OR
CORD OR FIELD
WHITE
JUMPERS
FIELD
TN742,
T
TN769,OR
TN763B*
R
CIRCUIT
PACK PORT
5-23