Ethernet over Copper (EOC)
Ethernet over Copper is delivered over copper wires and does not require expensive fiber build outs. The reliability is the same as a T1 , and with multiple pairs of copper it may even be more reliable. When a single pair goes down, you do not lose the whole connection.
Ethernet over copper cabling is made up of twisted telephone wire
Very affordable!
Consistent connection for the user
Ability to interface with private networking, such as an existing WAN, MPLS, or VPN network.
Can also support SIP, PRI, analog, and hosted PBX voice services