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INSTALLATION-PERIPHERALS
SECTION 200-096-208
FEBRUARY1991
HESB (REAR VIEW)
HACU-120
117NAC TO
CONNECTORS
12v ov
12 VDC
MAY BE USED
AC
iom(jTB2
POWER
12345
SUPPLY
12v
ov L-
IDF
5 BLOCK
STATION CABLING
VOLUME CONTROL
Q
(+)
t-1
INTERNAL
I
WIRING:
I
(L2)
TBI -VOICE
I I
I
1-6
10~01
TBI
2-1
12345678910
3-3
I I
JUMPER WIRES:
TBI TB2
2-10 4-5
TIP
RING
PT
PR
JACKETED
TWISTED PAIR
24 AWG
24 AWG
JACKETED
TWISTED
PAIR
FROM
ELECTRONIC
TELEPHONE
TO HESB
>TION
kV-
1 HHEU (V.3) 1
INSTALL HHEU ClRCl
CARD INTO BASE OF
.--_ __.
- CABLE
JIT (V.3)
DKT
PER HHEU INSTALLTION INFORMATION
IN CHAPTER 7.
FlGURE8-VA-HESB/OIGITALTELEPHONEWlTH LOUD RINGING BELLWIRING
8-26A