NEC Electra Elite IPK II Features And Specifications Manual page 912

Document Revision 1
Table 2-27 Maximum System Capacities for Station Interface ETUs (Continued)
Station Interface
Units
SLI(8)-U( ) ETU
SLIB(4)-U( ) ETU
SLIB(4)-U( ) ETU with
SLIE(4)-U( ) ETU
installed
2 - 890
Description
This 8-Port Single Line Interface ETU
supports eight Single Line
Telephones and/or analog voice mail
ports. 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.
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.
Maximum Capacities
Expanded
Basic Port
Port
Package
Package
6 22
12 22
6 22
Electra Elite IPK II
Notes
Notes 1, 6
Notes 1, 6
Notes 1, 6
Universal Slots