NEC ElectraElite 48 System Hardware Manual page 62

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Electra Elite
Equipment Name
MBD-U10 Unit
MIFA-U( ) ETU
MIFM-U( ) ETU
Modem Kit Unit
BRT(4)-U( ) ETU
System Hardware Manual
The MBD-U10 Unit contains a 32-bit microprocessor that has
overall control of the system. This ETU communicates with the
interface boards and supports up to 48 ports (five interface cards).
The first IF slot (S1) is built-in on this board and is designated as an
ESI(8).
This unit provides additional memory for processing and backup for
UCD.
This ETU must be installed in slot S2.
Electra Stat ACD feature is not supported using the
MIFA-U10 ETU with KMA.
This Unit provides additional memory for PC programming and
SMDR, LCR Caller ID scrolling, or Wireless programming.
This ETU must be installed in slot S2.
When the LCR Caller ID Scroll functions are desired, the
KMM(1.0)U must be installed.
The modem unit is installed on the PCT(S)-U( ) Unit or MIFM-U( )
ETU.
Trunk Electronic Telephone Units
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 slot S3 or S4 in the B48-U10 KSU (S7000
or lower).
Using S8000 or higher, This ETU can be installed in slots S3~S6 in
the B48-U10 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.
Description
Issue 6
KSU Maximum
Quantities
1 MBD per system
4 PBR circuits
16 voice mail ports
(analog)
24 voice mail ports (digital)
48 ports
7 slots
32 Station Ports
1 Power Failure Transfer
16 Trunks
32 PC Telephony Boards
16 Conference Circuits
1 built-in External Paging
connection
1 MIFA-U( ) ETU
1 MIFM-U( ) ETU
1 per system
2 ETUs
(16 B Channels)
1 - 5

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