NEC Australia Pty Ltd
Xen Master & Xen Axis
1 - 8
Introduction
A6-3
240
00-6
42-
01 –
R
e
leas
e 4
.0
M
a
y
20
01
TLI(2)-U13 ETU The Tie Line Interface ETU supports the
termination and operation of up to two
E&M Tie lines (4-wire, type I and type V,
and 10/20 pps Dial Pulse or DTMF).
Immediate or wink start, delay start, or
second dial tone signalling is
accommodated.
The maximum quantity allowed depends
on whether a BRT(4)-U13 ETU, PRT(1)-
U13 ETU, COI(
8
)-U13 ETU, COID( )-U13
ETU, DID(4)-U13 ETU are installed.
These units share the total number of
trunk lines.
7 ETUs
14 TLI
Circuits
15 ETUs
30 TLI
Circuits
16 ETUs
32 TLI
Circuits
4 ETUs
8 TLI
Circuits
Station Interface Units
ESI(8)-U13
ETU The Electronic Station Interface ETU
contains eight circuits. Each circuit can
support any type of Attendant Console,
Multiline Terminal, or Single Line
Telephone Adaptor.
The maximum quantity allowed depends
on how many SLI( )-U13 ETUs, OPX(2)-
U13 ETUs, CNF(8)-U13 ETUs and
VDH2(8)-U13 ETUs are installed. This
unit shares the total number of extension
ports.
8 ETUs
64
extensions
15 ETUs
120
extensions
15 ETUs
120
extensions
3 ETUs
32
extensions
SLI(8)-U13 ETU The Single Line Interface ETU supports a
maximum of eight Single Line Telephones
and/or voice mail ports. This ETU
provides Ringing Signal Generator (RSG),
and Message Waiting (MW) LED voltage
to Single Line Telephones.
The maximum quantity allowed depends
on how many ESI( )-U13 ETUs, OPX(2)-
U13 ETUs, CNF(8)-U13 ETUs and
VDH2(8)-U13 ETUs are installed. This
unit shares the total number of extension
ports.
7 ETUs
56
extensions
14 ETUs
112
extensions
14 ETUs
112
extensions
3 ETUs
24
extensions
SLI(4)-U13
ETU As per the SLI(8)-U13 ETU, however
supports the connection of just four
analogue devices.
7 ETUs
28
extensions
15 ETUs
60
extensions
23 ETUs
92
extensions
5 ETUs
20
extensions
Table 1-1 Equipment List (Continued)
Equipment
Name
Description
Xen Master
Xen Axis
Basic
KSU
Basic + 1
Expansion
KSU
Basic + 2
Expansion
KSUs
Содержание Xen Master
Страница 1: ...System Hardware Manual NEC Australia Pty Ltd A6 324000 642 01 Release 4 0 May 2001...
Страница 37: ...May 2001 System Hardware Manual 2 19 A6 324000 642 01 Release 4 0 May 2001 Figure 2 1 System Block Diagram...
Страница 123: ...May 2001 System Hardware Manual 5 105 A6 324000 642 01 Release 4 0 May 2001 Figure 5 7 CPUB U13 ETU...