Toshiba CTX28 用户手册
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Station Apparatus
3000-series Telephone Option PCBs
Strata CTX I&M 06/04
11-9
S
tation
Appa
ra
tus
Telephone Option Straps
Certain option straps on the DKT3000-series phones must be cut when installing carbon handsets,
external power or headsets. Refer to
external power or headsets. Refer to
~
for further instruction.
Table 11-6
Station Option Interface PCB Compatibility
Name of
the Strap
on the DKT
PCB
DKT3010-S,
DKT3020-S,
DKT3020-S,
DKT3010-SD,
DKT3020-SD
DKT301
4-SDL
DKT300
1
Explanation
Carbon
W301, W302
W301,
W302
If a carbon-type handset or carbon-type headset
is connected to the
is connected to the
handset jack, the carbon wire
jumper straps, listed on the left, must be cut
inside the telephone. When a carbon headset is
connected to the BHEU, you do
inside the telephone. When a carbon headset is
connected to the BHEU, you do
not need to cut
the straps. See
.
HEU
W303
W303
W103
To turn off the handset receiver when the
handset is on-hook and a headset is used with
the BHEU, cut the “HEU” strap shown on the left.
handset is on-hook and a headset is used with
the BHEU, cut the “HEU” strap shown on the left.
EX.POWER
W101, W102
W101,
W102
W101,
W102
Cut the “EX.POWER” straps only when external
power is connected to the second pair (pins 2
and 5) of the telephone modular jack. See
power is connected to the second pair (pins 2
and 5) of the telephone modular jack. See
~
SET UP
W401, W402
W401,
W402
Do not cut – for factory use only.
Figure 11-7
DKT3010, DKT3020 Strap and
Connector Locations
Connector Locations
Figure 11-8
DKT3014 Strap and Connector
Locations
Locations
PCI/ VSU
PCI /ADM
PCI /VSU
HEU
P1
P2
P3
P6
Carbon
W302
HEU
W303
W301
CARBON
EX.POWER
W101
EX.POWER
W102
RED
RED
RED
RED
5603
W401
W402
SET UP
GND
PCI/ VSU
EX.POWER
W102
W101
PCI /ADM
PCI /VSU
HEU
P1
P2
P3
P6
HEU
W303
W301
CARBON
W302
CARBON
RED
RED
RED
RED
5668
W402
W401
GND
SET UP