TiE Businesscom Plus Hardware Manual

INSTALLING OPTIONAL EQUIPMENT
Installing External Alarm Signals to Stations
This section provides information on the installation
of an external alarm.Two alarms can be connected to
the system.Programming determines if the alarm inputs
require an open or a closed circuit.
SpecificationsLoop Resistance: 1000 ohms max.
The BUSINESSCOM PLUS 
 requires a B-HBU-A PCB
of Series 3 or later.
Installation
BUSINESSCOM PLUS 
Refer to Figure 2-21 Installation  of  External  Alarm
Signals to Station,BUSINESSCOM PLUS...

INSTALLING OPTIONAL EQUIPMENT
Installation,
BUSINESSCOM PLUS 
Refer to Figure 2-21
Installation of External Alarm
Signals to Stations,
BUSINESSCOM PLUS 
1. Connect wires from External Alarm 1 to clips 
2. Connect wires from External Alarm 2 to clips 
3. Program necessary information in Programs 18, 28,
and 53.
 BlockWHT-BLU
To DSS 1
To DSS 2
 
 DoorChime Box 2  ,  
SLT-WHT IA - -To External MOH Source
RED
RED
I- BGM Source
 -, ORN-BLK ITo Alarm Input 1
To Alarm Input 2
Ext. Input 3
BLI
To MOH Contacts
To...

INSTALLING OPTIONAL EQUIPMENT
Installing Power Failure External Bells
These customer-supplied bells provide ringing for in-
coming calls during an AC power failure only. Power
failure single line 
 sets can be used in
place of power failure bells. Only FCC-certified in-
stallers are permitted to install Power Failure Bells.
Installation,
BUSINESSCOM PLUS 8
Refer to Figure 2-23Installation of Power Failure
External Bells,BUSINESSCOM PLUS 
1. Connect external bell wires to the  Block at:
o Clips 
 for PF...

INSTALLING OPTIONAL EQUIPMENT
Installing Power Failure External Bells 
Installation, 
BUSINESSCOM PLUS 
Refer to Figure 2-24BUSINESSCOM PLUS 64 B-PFU-A PCB
Power Failure Straps:
1. Connect external bell wires to the Cl Block at:
o Clips 
 for PF line 1
o Clips 
 for PF line 2
o Clips 
 for PF line 3, etc.
2. PFC straps 
are located on the  
and B-PFU-A  in the KSU of the BUSINESSCOM
PLUS 
 respectively. For each line that is
installed, bridge PFC straps in the 
 position.
Strappings are:
BOARD 1BOARD...

INSTALLING OPTIONAL EQUIPMENT
r
PFC24
FIGURE 2-24 BUSINESSCOM PLUS 64 B-PFU-A PCB POWER FAILURE STRAPS
2-43 

INSTALLING OPTIONAL EQUIPMENT
Installing Power Failure External Bells 
 Only lines 9  12 and corresponding ports 18  21
are provided in KSU P/N 15200.
The following lines and ports are provided in
KSU P/N 15300 only:
Line
PortLinePort
918
17 26
10 19
18 27
11 20
19 28
12 21
20 29
13 22
21 30
14 23
22 31
15
24 23 32
16 25 24 33
During a power failure, BUSINESSCOM PLUS key
telephones can provide answer-only operation.
Power Failure External Bells or ringers are
required to provide an indication of an...

INSTALLING OPTIONAL EQUIPMENT
Installing the Door Chime Box
This section provides information on installing the
Door Chime Boxes (P/N 15040) in a BUSINESSCOM PLUS
System.
Specifications500 (152.4  wire maximum of 24 AWG
Installation,
BUSINESSCOM PLUS 
Refer to Figure 2-25Installation of Door Chime in a
BUSINESSCOM PLUS 
1. Connect a wire to the  marked R on the back
of the box, and connect the other end to clip 39 on
the 
 Block for Box 1 or clip 41 for Box 2.
2. Connect a wire to the terminal marked C...

INSTALLING OPTIONAL EQUIPMENT
  
To Power   1Rear Viev
Left Side
To Power   2 
.-1To Power 3  -- I o  
ToDoorChimeBox2
43TOBGM Source
FIGURE 2-25INSTALLATION OF DOOR CHIME BOX,
BUSINESSCOM PLUS 
2-46 

INSTALLING OPTIONAL EQUIPMENT
Installation,
BUSINESSCOM PLUS 
Refer to Figure 2-26Installation of Door Chime Box
in a BUSINESSCOM PLUS 
1. Connect a wire to the terminal marked R on the back
of the box, and connect the other end to clip 5 on
the 
 Block for Box 1 or to clip 7 for Box 2.
2. Connect a wire to the terminal marked C on the back
of the box, and connect the other end to clip 6 on
the 
 Block for Box 1 or to clip 8 for Box 2.
3. Switches 
 and D2 are located on  SW1 on the
B-DDU-A PCB must be...

INSTALLING OPTIONAL EQUIPMENT
Installing the DSS Console
 A BUSINESSCOM PLUS  system can accommodate
more than one DSS Console of Series 2 or higher per
hook-up position on the 
 Block (see Figure 2-27
DSS Consoles).The DSS Console wiring is non-standard.
Due to strapping options on the Consoles internal
PCB,the Console can be used as an externally-powered
BLF unit, an internally-powered unit or as a DSS
Console.This section provides information on in-
stalling one, two, or three DSS Consoles in a...