Toshiba STRATA DK24 Manual page 220

INSTALLATION-PERIPHERALS
SECTION 200-096-208
FEBRUARY 1991
3
.
PCTU
NOTE:
PCo:US
The CRCU (-4 or -8) must be installed on the
PCTU or PCTlJSl to allow VM DTMF dialing.
p!GzEq
VOICE MAIL/AUTO ATTENDANT
I
I I
MDF
MACHINE
PSTU (CKT l-8)
PESU (CiiT 1 & 2)
4
25.PIN CABLE
(8 CIRCUITS PER PSTUJ
(2 CIRCUITS PER PEW)
PSTUPESU CIRCUIT TIP & RING
(1 PAIR PER PORT)
FIGURE 8-22-VOICE MAIL/AUTO ATTENDANT BLOCK DIAGRAM
PIOU PIN NUMBERS () 66 BLOCK
PIOU PCB
25PAIR CABLE
MDF
PIN NUMBERS
N.C. ~
ALMT (36)
21
ALARM
4
FACILITY
P12
SENSOR
ALMR (11)
ALARM
22
SYSTEM
N.O.
25.PAIR
CABLE
PIOUS PCB
TWISTED
PAIR
ORMAL CLOSE
FIGURE 8-23-ALARM SENSOR BLOCK DIAGRAM (PIOU/PIOUS)
8-37