NEC Australia Pty Ltd
Xen Master & Xen Axis
4 - 58
Installing KSUs
A6-3
240
00-6
42-
01 –
R
e
leas
e 4
.0
M
a
y
20
01
2.5
Power Failure Transfer
The Power Failure Transfer relay is located in the KSU. When
selecting a Single Line Telephone for power failure transfer, make
sure it matches the CO line dialling type (10 pps, 20 pps, or DTMF)
where it is connected. Refer to Figure 4-1 Xen Master - Power
Failure Transfer Connection, Section 2 - 2.6 Fax CO Branch
Connection, Table 4-2 Power Fail Transfer Connections - Xen
Master and Figure 4-2 Xen Axis - Power Failure Transfer
Connection.
M
D
F
M
D
F
C
O
I
S
L
I
Relay (on KSU)
Tip
Ring
Tip
Ring
T
E
L
C
O
SLT
Note: The relay is shown with the power ON.
Figure 4-1 Xen Master - Power Failure Transfer Connection
M
D
F
M
D
F
Tip
Ring
AMP1
50
Tip
Ring
25
T
E
L
C
O
SLT
Figure 4-2 Xen Axis - Power Failure Transfer Connection
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...