NEC Electra Elite IPK II System User Manual page 1061

Electra Elite IPK II
Table 2-41 Maximum System Capacities for Station Interface ETUs (Continued)
Station Interface
Units
SLIB(4)-U( ) ETU
SLIB(4)-U( ) ETU with
SLIE(4)-U( ) ETU
installed
VMP( )-U40
VMP(2)/(4)/(8)-U40
VMS(2)/(4)-U( ) ETU
Universal Slots
Description
This 4-port Single Line Interface ETU
supports four single line telephones.
Each ETU provides a built-in ringer
signal generator (RSG) and Message
Waiting (MW) LED voltage to Single
Line Telephones.
This ETU is installed in slots S1~S8
in any B64-U20 KSU. The maximum
number depends on other station
ETUs installed. This ETU shares the
total number of station ports in the
system.
These ETUs are an 8-port Single Line
Interface. The SLIE ETU is installed
on the SLIB ETU, and they support
eight single line telephones with
built-in ringer signal generator (RSG)
and Message Waiting (MW) LED
voltage to single line telephones.
This combination ETU is installed in
slots S1~S8 in any B64-U20 KSU.
The maximum number depends on
other station ETUs installed. This
ETU shares the total number of
station ports in the system.
This ETU has two, four or eight
channels of built-in Voice Mail. This
ETU is a PC platform that contains
disk space for voice recording
storage and application software. A
DSP-U30 Unit must be installed for
the 8-port interface.
This 2- or 4-port Digital Voice Mail
System is installed in any Interface
slot. It has two or four channels of
built-in voice mail. The system
recognizes this ETU as a VMS(4)-U( )
ETU. This ETU shares the total
number of station ports in the system.
Document Revision 4C
Maximum Capacities
Expanded
Basic Port
Port
Package
Package
12 22
6 22
1 1
1 1
Notes
Notes 1, 6
Notes 1, 6
Notes 1~4, 6
Notes 1~4,
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