NEC Xen Master - Page 27

May 2001
System Hardware Manual 1 - 9
A6-324000-642-01 – Release 4.0 May 2001
OPX(2)U13
ETU
The Off- Premise Extension ETU provides
for the termination and operation of a
maximum of two analogue off-premise
extensions. Each ETU has a built-in ringer
unit. Up to 1600 ohms of loop resistance
(including the internal resistance of the
analogue device) is acceptable between
the OPX(2)-U13 ETU and the Single Line
Telephone or other analogue device
(release 2 or higher). The maximum
quantity allowed depends on how many
ESI(8)-U13 ETUs, SLI( )-U13 ETUs,
CNF(8)-U13 ETUs and VDH2(8)-U13
ETUs are installed. This unit shares the
total number of extension ports.
7 ETUs
14
extensions
15 ETUs
30
extensions
23 ETUs
46
extensions
5 ETUs
10
extensions
Optional Electronic Telephone Units
ACD(8)-U13
ETU
The Automatic Call Distribution ETU is
installed in one of the S2~S7 interface
slots. It interfaces the Elite ACD Plus
Server with the Electra Elite KSU.
Slot S6 is recommended for installation.
Compatible with Release 4.0 Software or
higher.
1 ETU
VMS(2)-U13
ETU
This ETU is installed in one of the
interface slots. It has 2-channels of built-
in Voice Mail.
4 ETUs 4 ETUs 4 ETUs 4 ETUs
VMS(4)-U13
ETU
This ETU is installed in one of the
interface slots. It has 4-channels of built-
in Voice Mail.
4 ETUs 4 ETUs 4 ETUs 4 ETUs
VMS(8)-U13
ETU
This ETU is installed in one of the
interface slots. It has 8-channels of built-
in Voice Mail.
2 ETUs 2 ETUs 2 ETUs 2 ETUs
FMS(2)-U13
ETU
This ETU is a two-port voice mail card
which installs inside the KSU. It utilises
Flash ROM memory to store around four
hours of messages.
4 ETUs 4 ETUs 4 ETUs 4 ETUs
FMS(4)-U13
ETU
This ETU is a four-port voice mail card
which installs inside the KSU. It utilises
Flash ROM memory to store around four
hours of messages.
4 ETUs 4 ETUs 4 ETUs 4 ETUs
PBR( )-U13
ETU
The Push Button Receiver ETU detects
and translates DTMF tones generated by
Single Line Telephones, modems, or
facsimile machines. The PBR provides
four circuits.
☛
Four PBR circuits are built into the
CPUB( )-U13 ETU and MBD-U13
ETU.
1 ETU
Table 1-1 Equipment List (Continued)
Equipment
Name
Description
Xen Master
Xen Axis
Basic
KSU
Basic + 1
Expansion
KSU
Basic + 2
Expansion
KSUs