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