Peripheral Installation
External Speaker Unit (HESB) Options
9-20
Strata CTX I&M 10/02
Figure 9-21
Wiring the Telephone External Ringer with HESB Interface
P1
BHEU
(-)
(+)
(-)
(L2)
(+)
5606
25-Pair
Cable
Jacketed
Twisted Pair
24 AWG
HACU-120
115VAC to
12 VDC
115 VAC
Tip
Ring
PT
PR
Station Cabling
MDF
66 Block
Power
Supply
Modular
DKT2000 or 3000-series
Station
HESC-65A Cable to P601
of HHEU or to P1 of BHEU
Green
Yellow
Red
+
P601
HHEU
(V.3 or .4)
OCA
Strap
R607
Do Not
Cut
6 5 4 3 2 1
Not Used
6 5 4 3 2 1
Not Used
Voice
Door Phone
1 2 3 4 5
TB2
12V 0V
12V
0V
24 AWG
Jacketed
Twisted Pair
from
Digital
Telephone
to HESB
Jumpers
GN
Y
BL
R
BK
W
GN
Y
BL
R
BK
W
(L2)
6 5 4 3 2 1
1 2 3 4 5 6
6 5 4 3 2 1
1 2 3 4 5 6
TB1
(L2)
Jumper Wires:
TB1
2-10
TB2
4-5
HESB (Rear View)
Internal Wiring:
Volume Control
TBI
1
2
3
4
Voice
6
1
3
4
(+)
(-)
1 2 3 4 5 6 7 8 9 10
BDKU,BDKS,
PDKU or
RDSU
± 10
VAC
maximum
Install BHEU, HHEU Circuit (V.3 or .4) or HHEU2 card
into base of DKT per BHEU or HHEU installation
instructions in this chapter.
Summary of Contents for Strata CTX100
Page 16: ...Introduction Related Documents Media xii Strata CTX I M 10 02 ...
Page 94: ...Strata CTX100 Installation Installing the CTX100 Cabinet 2 24 Strata CTX I M 10 02 ...
Page 150: ...Strata CTX670 Installation Remote Expansion Cabinet Unit 3 56 Strata CTX I M 10 02 ...
Page 188: ...PCB Installation Network Requirements 4 38 Strata CTX I M 10 02 ...
Page 238: ...T1 Loop Back Testing 6 12 Strata CTX I M 10 02 ...
Page 310: ...Station Apparatus 2000 series Telephones 8 48 Strata CTX I M 10 02 ...
Page 342: ...Peripheral Installation Station Message Detail Recording SMDR 9 32 Strata CTX I M 10 02 ...