Nortel M3110 Installation Manual page 71

Figure 17
M2250 attendant console cross-connections
To 1st TN
To 2nd TN
To 3rd TN
To 4th TN Tip
To 4th TN Ring
Note 1
To 5th TN Tip
To 5th TN Ring
Part of Power Fail
or Energy Transfer
Major Alarm
Note 2
Code Blue
Cross connect
TCM Primary
TCM Secondary
ASM
+AUX
•
•
–AUX
•
•
GND
TC
GND
ALARM
+ VPS
VPS RTN
Relay 2
Relay 1
Telephones and Consoles
Attendant consoles
block
26
W-BL
1
BL-W
27
W-OR
2
OR-W
W-SL
30
SL-W
5
R-OR 32
7
OR-R
33
R-G
8
G-R
BK-BL 36
BL-BK 11
BK-BR
39
BR-BK
14
Y-BL 41
BL-Y 16
Y-OR
42
OR-Y 17
V-SL
50
SL-V
25
Description, Installation, and Operation
Page 71 of 504
M2250 Console
(console connector)
25 pair cable from console to MDF
553-AAA0585