Hardware manual

Issue 8 Electra Elite
1 - 6 Introduction
Modem Kit Unit
This unit is installed on the PCT(S)-U( ) Unit or the
MIFM-U( ) ETU.
1 per system
Trunk Electronic Telephone Units
BRT(4)-U10 ETU
This Basic Rate Interface unit provides four
channels (eight voice channels) for ISDN-Basic
Rate Interface.
Caller ID is supported.
This ETU is installed in slots S1~S4 in the basic or
first expansion B64-U10 KSU (S7000 or lower).
S8000 or higher has no slot limitations.
The maximum number depends on other trunk
cards installed. This ETU shares the total number
of CO/PBX lines in the system.
A CLKG-U( ) Unit must be installed.
2 ETUs
(32 B
Channels)
8 ETUs
(64 B
Channels)
8 ETUs
(64 B
Channels)
BRT(4)-U20 ETU
This Basic Rate Interface unit provides four
channels (eight voice channels) for ISDN-Basic
Rate Interface.
This ETU uses an S/T-type interface. When
connecting to a CO, a locally provided Network
Termination unit (NT1) is required.
Caller ID is supported.
This ETU is installed in slots S1~S4 in the basic or
first expansion B64-U10 KSU (S7000 or lower).
S8000 or higher has no slot limitations.
The maximum number depends on other trunk
cards installed. This ETU shares the total number
of CO/PBX lines in the system.
A CLKG-U( ) Unit must be installed.
2 ETUs
(32 B
Channels)
8 ETUs
(64 B
Channels)
8 ETUs
(64 B
Channels)
COI(4)-U( ) ETU
Electrical fuses (posistors) are built into this ETU.
This ETU supports four outside (CO/PBX) lines and
provides circuitry for ring detection, holding, and
dialing.
The outside lines must be Loop Start DTMF trunks.
This ETU is installed in slots S1~S8 in the basic or
expansion B64-U10 KSU.
This ETU can provide an E911 CAMA trunk.
The maximum number depends on other trunk
cards installed. This ETU shares the total number
of CO/PBX lines in the system.
7 ETUs
28
CO/PBX
lines
15 ETUs
60
CO/PBX
lines
16ETUs
64
CO/PBX
lines
Equipment Name Description Basic KSU
Basic + 1
Expansion
KSU
Basic + 2
Expansion
KSUs