Avaya S8300 - Manual (Page 124)

Hardware installation for the G700 Media Gateway and S8300 Media Server
124 Installing and Upgrading the Avaya G700 Media Gateway and Avaya S8300 Media Server
4. Connect the DC feed cable for each G700 to the G700 chassis.
5. Connect the DC feed cable for each G700 to the DC power source.
a. Connect the red insulated 10 AWG lead to the -48Vdc Return (positive) source.
b. Connect the black insulated 10 AWG lead to the -48Vdc (negative) source.
Figure 17: DC Wiring Diagram
You have now completed the initial installation of the G700 Media Gateway.
Ground
discharge
bar
DC power cabinet
To
CBC ground terminal
bar at the MDF
30A
30A
30A
30A
-48
VDC
-48 V
-48 V
-48 V
-48 V RTN
-48 V RTN
-48 V RTN
To next
G650
Main AC
supply
(AC mains)
1 AWG
ground wire
Approved
ground
System single
point ground
Ground
connection
terminal
Single point
ground
block
G650
G650
G65 Frame ground
10 AWG
RED
10 AWG
6 AWG
10 AWG
10 AWG
10 AWG
10 AWG
BLACK
RTN
cydf_dc2 LAO 072403
BLACK
10 AWG
RED
BLACK
10 AWG
RED
10 AWG
RED
10 AWG
BLACK
Batter
y
circuit
breaker
DC battery
cabinet
+
-
LVD
Rectifiers
DC power
from rectifiers
+
-
Green/Yellow
Green/Yellow
Green/Yellow
G7
G7
G7
G7