Avaya S8700 Installing Manual page 68

68 Installing the S8700 Multi-Connect
Installing an Avaya MCC1 Media Gateway
Typical Power and Ground for a Mixed AC/DC-Powered Media Gateway
Figure notes
1
2
3
4
5
6
7
8
9
10
4
3
75A
2
-48V
DC power supply
Ground Discharge Bar
Approved Ground
1 AWG up to 50 feet (15.2m) or engineered for less than 0.5 volt drop per conductor
To Coupled Bonding Conductor terminal block at Main Distribution Frame
Coupled Bonding Conductor
Media Gateway ground block
AC power-distribution unit
AC power cord
AC power source
1
-48V -48V RTN
5
6
May 2002
10
PN
9
8
7
PN