AT&T 75 Wiring Manual page 180

Z100-TYPE HARDWARE
Installation—Non-FCC Registered Music Source
Determine port assignment of feature from Feature-Related System Parameters
1.
Form:
2 . Identify carrier slot and label both ends of an A25D cable.
3 . Run and connect A25D cable from assigned port carrier slot to 25-pair connector
on auxiliary cabinet's ED-1E443-10 Intra-Connection Panel (see Figure 2-107).
4. Run and connect B25A cable from 25-pair connector on ED-1E443-10 Intra-
Connection Panel to switch side of cross-connect field (see Figure 2-107).
Install yellow (auxiliary) label on connector module.
5 .
6 . Mount 36A voice coupler.
7. Remove cover from 36A voice coupler and make connections to 110-type wiring
blocks on ED-1E443-10 Intra-Connection Panel (see Figure 2-107).
Connect output of 2012D transformer to AC and ACG terminals on 36A voice
8.
coupler.
9. Plug 2012D transformer into 117-volt power outlet not under control of a wall
switch.
10. Install cover on 36A voice coupler.
11. Install patch cord at cross-connect field.
12. Install music source per manufacturer's instructions.
13. Connect 2-pair line cord (modular plug at one end) from information outlet to
music source (see Figure 2-107).
14. Administer per AT&T System 75 and System 75 XE Implementation and A T & T
System 75 and System 75 XE Administration.
2-154
EXAMPLE: Port Number B 0 2 0 1
Slot Circuit
Carrier