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Equipment
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Document Revision 4
Electra Elite IPK
Table 3-2 Maximum System Capacities for Trunk Interface ETUs
Trunk Interface
ETUs
Description
Maximum Capacities
Notes
Basic Port
Package
Expanded
Port Package
BRT (4)-U( ) ETU
4-port ISDN Interface for 8 trunks
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-U20
KSU.
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
8
Note 1
COI(4)-U( ) ETU
4-port CO/PBX Line Interface
Electrical fuses (posistors) are built into
this ETU that 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-U20 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.
4
16
Note 1
Summary of Contents for ElectraElite IPK
Page 2: ...GENERAL DESCRIPTION MANUAL INT 1024 IPK Document Revision 4 Release 4000 4500...
Page 3: ......
Page 5: ......
Page 8: ...Regulatory Information...
Page 25: ...Chapter 1 Introduction...
Page 54: ...Chapter 2 Features...
Page 103: ...Chapter 3 Equipment...
Page 124: ...Chapter 4 Installation Programming and Maintenance Overview...
Page 129: ...Chapter 5 Hardware Specifications...
Page 150: ...GENERAL DESCRIPTION MANUAL NEC Unified Solutions Inc Document Revision 4 Release 4000 4500...
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