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Installation Manual, Chapter 1 – System Overview
A6-506000-642-01(8508), Release 6.0, November 2003
S
ECTION
3
E
QUIPMENT
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
installed for each system.
Equipment
Description
Quantity
Key Service Unit
B614-B13 KSU
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.
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.
1 per system
Interface Electronic Telephone Units
BRT(1)-B13 ETU
This Basic Rate Interface unit provides one circuit for an
ISDN Basic Rate Interface (two voice channels).
This ETU is installed in the COI/BRT slot.
2 ETUs
4 Trunk Lines
CID-B13 UNIT
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
the telephones.
This ETU is installed on the COI(2)-B13 ETU and
MB614-B13 Mainboard as a piggyback.
3 Units
COI(2)-B13 ETU
This unit supports two outside (CO/PBX) lines and
provides circuitry for ring detection, holding, and
dialling.
The outside lines must be Loop Start, DTMF or Decadic
trunks.
This ETU is installed in the COI/BRT slot.
2 ETUs
4 CO/PBX lines
ESI(8)-B13 ETU
The Electronic Station Interface ETU contains eight
circuits. Each circuit can support any type of multiline
telephone, or single line telephone adapter.
This ETU is installed in the ESI slot. A 6 channel ESI
circuit is built in on the B614-B13 KSU.
1 ETU
8 Extensions
SLI(2)-B13 ETU
The Single Line Interface ETU supports a maximum of
two analogue single line telephones, faxes, modems or
other anologue devices. This ETU provides Ringing
Signal Generator (RSG) to single line telephones.
This ETU is installed in the SLI slot.
1 ETU
2 Extensions
Optional Electronic Telephone Units
MIF-B13 ETU
This unit provides additional memory for processing and
backup for PC programming and SMDR.
1 per system
DPH-B13 ETU
The doorphone interface ETU allows two DP-D-1D
Doorphones to be connected. Two door lock release
relays are also provided.
This ETU is installed in the DPH slot.
1 ETU