Communication within a Local Access Transport Area.
1982 MFJ allows LEC to handle these calls without an
IEC.
Intranet
One-to-one connections over the Internet that are
not accessible to all; mainly a private Internet set up
internally for employee view only.
Intrastate
Communication within a single state. Intrastate communications
are regulated by each state's PUC.
IP Centric
Allows voice traffic to travel over data
networks; in the consumer market, traffic can go
over the Internet; in the commercial market, this
traffic typically goes over privately-owned data networks.