TiE Businesscom Plus Hardware Manual

							INSTALLING OPTIONAL EQUIPMENT
Powered BLF 1 .  Set all straps to 2-3.
2. Cable unit as described below.
3. Connect the external power supply to the BLF
modular jack as follows: 
 VDC to YELLOW
terminal and ground to BLACK terminal.
InstallationWhen installing more than one Console per hook-up
position:
1. Remove the bridging clips.
2. Punch down the wires on the center terminals.
3. Replace the bridging clips.
Do not double punch the connections on the 
 Block.
Refer to Figure 2-28 Installation  of  DSS  Consoles,
and Figure 2-29DSS Console (Series 2) Strap Detail:
1.Strap TB2, and TB3 as follows:
Strap
Position
DSS Consolel-2
Either type BLF unit2-3
Internally-powered unitl-2
Externally-powered unit2-3
External power is supplied on  leads at
modular jack.
2. Connect two-pair twisted cable wires (WHT-BLU,
BLU-WHT wires only) to the 
 Block at clips 
for DSS Console 1,and connect two-pair twisted
cable wires (WHT-BLU,BLU-WHT wires only) to the
 Block at clips  for DSS Console 2.
3. At the modular jack for the Console, connect the
WHT-BLU conductor to the RED jack terminal, and
connect the BLU-WHT conductor to the GREEN jack
terminal.For externally-powered BLF unit, connect
an external 
 VDC source to the YELLOW terminal,
and connect the 
  lead to the BLACK
terminal.
4. Cabling for additional DSS Consoles used as BLF
units is connected in parallel to the 
 Block
position for the DSS Console. No more than three
DSS Consoles should be connected to either DSS
Console port.
5. Plug one end of a line cord into a DSS Console and
the other end into the appropriate modular jack.
6. Program the necessary information in Programs 13
and 39.
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							INSTALLING OPTIONAL EQUIPMENT
WHT-BLU
To External Zone 
Line
Cord
A--
Modular
Jack
Line Cord
Modular
Jack
R
 
Line
Cord---
using
External Power
 
FIGURE 2-28 INSTALLATION OF DSS CONSOLES
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							INSTALLING OPTIONAL EQUIPMENT
FIGURE 2-29 DSS CONSOLE (SERIES 2) STRAP DETAIL
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							INSTALLING OPTIONAL EQUIPMENT
Installing the Remote Busy Line Indication (FAX)
The Remote Busy Line Indication interface provides:
o busy line key indication
o exclusion of the line
whenever a remote device (e.g., a FAX machine) in
the off-hook state uses one of the lines connected to
the system.
Specifications
For the BUSINESSCOM PLUS 
o  PCB with  of Series 2 or higher
or a 
 with  of any series
o 
 or  (expansion card)
Installing FAX,
BUSINESSCOM PLUSFor BUSINESSCOM PLUS 
 B-MPU-B PCB of Series 2 or higher, or a B-MPU-C PCB
o B-HBU-A PCB (P/N 15140) of Series 3 or higher
In addition,for use with any BUSINESSCOM PLUS system,
either the FAX machine must provide a contact-closure
when it is on-line, or the customer must provide a
suitable telephone line loop-sense relay to supply
that contact.
Refer to Figure 2-30
Installation of Remote Busy Line
Indication (FAX),BUSINESSCOM PLUS 
1. Connect contact-closure or customer-supplied
equipment to clips 
 on the B2 Block.
2. Provide a parallel connection on the CO line circuit
to be used for the FAX device. This connection must
be made in between the 
 jack and the CO line
connector on the side of the KSU.
3. Program the necessary information in Programs 3
and 28.
To Power Failure Line 
To Power Failure Line 5
B2 Block
  2-30 INSTALLATION OF REMOTE BUSY LINE INDICATION (FAX),
BUSINESSCOM PLUS 
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							INSTALLING OPTIONAL EQUIPMENT
Installation,
BUSINESSCOM PLUS 
Refer to Figure 2-31Installation of Remote Busy
Line Indication (FAX),BUSINESSCOM PLUS 
1. Connect contact-closure or customer-supplied
equipment to ALARM INPUT or EXT. INPUT on the
 Block. (Position will vary with programming.)
2. Provide a parallel connection on the CO line
circuit to be used for the FAX device. This
connection must be made on the Al or A2 Block,
and not on the 
  jack.
3. Program the necessary information in Programs 3
and 28.
 Block
ss 1
al Zone 2 Contacts
To Alarm
To AlarmInput 1
Input 2
To Ext.Input 3
To Ext.Input 4
To Ext.Input 5
To Ext.Input 6
FIGURE 2-31 INSTALLATION OF REMOTE BUSY LINE INDICATION (FAX),
BUSINESSCOM PLUS 
 
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							INSTALLING OPTIONAL EQUIPMENT
Installing the Wall-Mounting Kit
This section provides information on installing the
Wall-Mounting Kit (P/N 15412) to BUSINESSCOM PLUS
telephones (see Figure 2-32Wall-Mounting
Installation).
Installing a
Telephone without
AT&T Wall Plate 1.
2.
3.
4.
5.
Mark and drill pilot holes for wall-mounting
housing.
Insert the wood screws,
and screw housing to wall.
Connect the six-wire line cord (supplied) to the
station jack.
Mount the telephone on the four snap connectors.
Insert the wall-mount hook in the handset cradle,
and connect the modular cord to the telephone.
Installing a
Telephone
to AT&T Plate 1 .  Install the metal wall-mounting bracket, and anchor
the bracket to the housing with the four machine
screws (supplied).
2. Insert the housing into the base of the telephone,
and secure with four snap connectors.
3. Connect line cord (supplied) to the telephone on
one end and the wall receptacle on the other.
4. Align telephone housing with two mounting pins on
the wall plate.
5. Pull down slightly to secure on pins.
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							INSTALLING OPTIONAL EQUIPMENT
------
Bracket
(for ATT Wall Plate only)
Snap
Snap Connector
Release
FIGURE 2-32 WALL-MOUNTING INSTALLATION
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							INSTALLING OPTIONAL EQUIPMENT
Installing the Speakerphone Module (B-SPDU-A PCB)
Executive Display telephones are factory-equipped
with speakerphones.
A Speakerphone can be installed
in a Standard telephone which is not otherwise so
equipped.
Since the room acoustics (e.g., high ceilings, room
material) and background noise can affect speakerphone
operation,
carefully select the location of the
Speakerphone units.
The maximum numbers of Speakerphones permitted are:
SystemMax.
BUSINESSCOM PLUS 
12
BUSINESSCOM PLUS 6424
Installing the
Speakerphone
Refer to Figure 2-33 Installation  of  Speakerphone
PCB:
1. Remove the two screws on the bottom of the
telephone.
2. Remove retaining screw and ribbon cable from
connector Cl on the B-TBU-A PCB in order to
remove the board.
3. Insert B-SPDU-A board,
and replace retaining screw.
4. Insert ribbon cable into connector 
 on B-SPDU-A
PCB.
5. Replace top of telephone and screws on bottom.
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							INSTALLING OPTIONAL EQUIPMENT
FIGURE 2-33 INSTALLATION OF SPEAKERPHONE PCB
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