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INSTALLATION-PERIPHERALS
SECTION lOO-816-207
MARCH1993
HESB (REAR VIEW)
VOLUME CONTROL
INTERNAL
WIRING:
TBI -VOICE
I I I
JUMPER WIeES; , --) 6
IO-OI
TBI
TBl TB2
2
- 1
12345678910
2-10 4-5
I
3-3
A -A
I I
HACU-120
MODULAR
/
VOICE DI
-’ -. .
117NAC TO
CONNECTORS
12v ov
OOR PHONE
VlAY BE USED
TB2
i
7
24 AWG
JACKETED
TWISTED
PAIR
FROM
DIGITAL
TELEPHONE
TO HESB
I”I”T
66 BLOCK
/
nc nll,n JACKETED
, L3-i-nln
1 CABLE ,
TWISTED PAIR
24 AWG
/-
BK Y
7
YLJKU, UK
I
KCDU
r II 11 11 II IIi”‘lf
1 I
MODULAR
CORD
STATION
I HESCB5A
w
’ CABLE
NOTE:
See Section 100-816-206
for instructions to cut EXSP
and HHEU jumpers on the
digital telephone main PCB.
- R607
INSTALL HHEU CIRCUIT (V.3 or .4) or
HHEU2 CARD INTO BASE OF DKT PER
HHEU INSTALLATION INFORMATION
IN SECTION 100-816-206.
FIGURE 7-l 0
DK8 AND DK16 HESB/DIGITAL TELEPHONE WITH LOUD RINGING BELL WIRING
7-14