3Com V7122 User Manual page 46

TRUNKS
3
4
100-240~1.5A
5
V7122 Rear Panel Cabling (8 Trunks, DC Power))
Figure 12
V7122 Rear Panel Cabling (8 Trunks, DC Power) Component Descriptions
Table 16
Item # Label
1
ETH
2
3 PSTN
4
5 48V 4A max
CAUTION: The unit must be permanently connected to earth using the screw
provided at the back on the unit. Use 14-16 AWG wire and a proper ring terminal
for the earthing.
To cable the gateway:
Permanently connect the device to a suitable earth with the protective earthing screw on
1
the rear connector panel, using 14-16 AWG wire.
46
Two 50-pin Telco connector cables (at least 26 AWG UTP), each
supporting 8 trunks.
Protective earthing screw.
Dual AC power cables.
Component Description
RTM latches.
A Category 5 network cable, connected to the Ethernet 1 RJ-45 port.
8 RJ-48c ports, each supporting a trunk.
Protective earthing screw.
2-pin connector for DC.
V7122 GatewayUser Guide