![background image](http://html1.mh-extra.com/html/nec/xen-master/xen-master_system-hardware-manual_4082722072.webp)
NEC Australia Pty Ltd
Xen Master & Xen Axis
4 - 54
Installing KSUs
A6-3
240
00-6
42-
01 –
R
e
leas
e 4
.0
M
a
y
20
01
SLO
T
4
42
1
YL–OR
BK
T
T
T
T
-RX-1
T
T
T
T
T
GN
D
+Rx1
EP Zone 3
DP 1
+R
x
17
OR–YL
YL
R
R
R
R
+RX-
1
R
R
R
R
R
-Rx1
-Rx
43
2
YL–GN
BK
T
T
T
T
-TX-1
T
T
T
T
T
E-1
+Tx1
EP Zone 2
DP 2
+T
x
18
GN–YL
YL
R
R
R
R
+TX-
1
R
R
R
R
R
M-1
-Tx1
-Tx
44
3
YL–BR
BK
T
T
T
T
T
T
T
T
T-1
+Rx2
EP Zone 1
DP 3
19
BR–YL
YL
R
R
R
R
R
R
R
R
R-1
-Rx2
45
4
YL–SL
BK
T
T
T
T
T
T
T
T
T1-
1
+Tx2
Night Chime
DP 4
20
SL–YL
YL
R
R
R
R
R
R
R
R
R1-
1
-Tx2
46
5
VI–BL
Bk
T
T
-RX-2
T
T
GN
D
+Rx-
3
External Tone
Ringer 4
DLR
1
21
BL–VI
YL
R
R
+RX-
2
R
R
-Rx-3
47
6
VI–OR
BK
T
T
-TX-2
T
T
E-2
+Tx-
3
External Tone
Ringer 3
DLR
2
22
OR–VI
YL
R
R
+TX-
2
R
R
M-2
-Tx-3
48
7
VI–GN
BK
T
T
T
T
T-2
-Rx-4
External Tone
Ringer 2
DLR
3
23
GN–VI
YL
R
R
R
R
R-2
-Rx-4
49
8
VI–BR
BK
T
T
T
T
T1-
2
+Tx-
4
External Tone
Ringer 1
DLR
4
24
BR–VI
YL
R
R
R
R
R1-
2
-Tx-4
50
TO CO MDF FOR PFT
25
MD
F
Pi
n
N
o
.
Ci
rc
u
it
No.
Ru
n
n
in
g
Cable
Sta
ti
o
n
Cable
ES
I(
8)
SL
I(
8)
SL
I(
4)
OP
X(
2
)
BS
U(2)
CO
I(
8)
CO
ID(
8
)
CO
I(
4)
CO
ID
(4
)
DID(4)
TLI(2
)
BRI(4)
EC
R
DP
H
PR
I(
1
)
BIU(2)