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S
3
E C T I O N
The following table lists the equipment that is available with your system. The
Quantities column indicates the maximum number of pieces of equipment that can be
E
QUIPMENT
installed for each system.
22
Equipment
The Basic Key Service Unit (KSU) provides service for
outside lines and interconnection of the telephones. The
basic KSU supports up to two trunk lines and six
telephones.
B614-B13 KSU
The B614-B13 KSU has a dedicated ESI slot, SLI slot,
DPH slot, PBR slot, TRF slot, VRS/VMS slot, 2 x COI/
BRT slots and MIF slot.
Interface Electronic Telephone Units
This Basic Rate Interface unit provides one circuit for an
ISDN Basic Rate Interface (two voice channels).
BRT(1)-B13 ETU
This ETU is installed in the COI/BRT slot.
The Caller ID Unit detects Caller ID signals from the
central office and sends caller identification to the main
board. This information is then displayed on the LCD of
CID-B13 UNIT
the telephones.
This ETU is installed on the COI(2)-B13 ETU and
MB614-B13 Mainboard as a piggyback.
This unit supports two outside (CO/PBX) lines and
provides circuitry for ring detection, holding, and
dialling.
COI(2)-B13 ETU
The outside lines must be Loop Start, DTMF or Decadic
trunks.
This ETU is installed in the COI/BRT slot.
The Electronic Station Interface ETU contains eight
circuits. Each circuit can support any type of multiline
telephone, or single line telephone adapter.
ESI(8)-B13 ETU
This ETU is installed in the ESI slot. A 6 channel ESI
circuit is built in on the B614-B13 KSU.
The Single Line Interface ETU supports a maximum of
two analogue single line telephones, faxes, modems or
other anologue devices. This ETU provides Ringing
SLI(2)-B13 ETU
Signal Generator (RSG) to single line telephones.
This ETU is installed in the SLI slot.
Optional Electronic Telephone Units
This unit provides additional memory for processing and
MIF-B13 ETU
backup for PC programming and SMDR.
The doorphone interface ETU allows two DP-D-1D
Doorphones to be connected. Two door lock release
DPH-B13 ETU
relays are also provided.
This ETU is installed in the DPH slot.
Description
Key Service Unit
Installation Manual, Chapter 1 – System Overview
A6-506000-642-01(8508), Release 6.0, November 2003
Quantity
1 per system
2 ETUs
4 Trunk Lines
3 Units
2 ETUs
4 CO/PBX lines
1 ETU
8 Extensions
1 ETU
2 Extensions
1 per system
1 ETU
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