NEC Electra Elite IPK II General Description Manual page 138

Document Revision 1
Station Interface
Units
SLIB(4)-U( ) ETU
SLIB(4)-U( ) ETU with
SLIE(4)-U( ) ETU
installed
VMS(2)/(4)-U( ) ETU
VMS(8)-U( ) ETU/
3 - 6
Table 3-1 Maximum System Capacities for Station Interface ETUs (Continued)
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 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.
This 8-Port Digital Voice Mail System
is installed in any Interface slot. It
has eight channels of built-in voice
mail. The system recognizes this
ETU as a VMS(8)-U( ) ETU. This
ETU shares the total number of
station ports in the system.
Maximum Capacities
Expanded
Basic Port
Port
Package
Package
12 22
6 22
1 1
1 1
Electra Elite IPK II
Notes
Notes 1, 6
Notes 1, 6
Notes 1~4, 6
Notes 1, 3, 4,
6
Equipment