Matrix ETERNITY NE System Manual 25
Connecting CO Trunks
The CO ports of ETERNITY NENX provides the interface to connect the System with the CO Network. The CO
interface supports different standards and features of networks across the world.
The number of CO Ports supported by the configurations of ETERNITY NENX are:
• ETERNITY NENXIP50: 4 CO Ports
• ETERNITY NENX312: 3 CO Ports
• ETERNITY NENX416: 4 CO Ports
Use standard, good quality, twisted-wire pair telephone cables with RJ11 plugs to connect the CO ports of
ETERNITY NENX to the Trunk Lines from your exchange.