T-1
A connection capable of carrying data at 1,544,000
bits
per second. T-1 is most commonly used to connect LANs to
the Internet.
T-3
A
connection capable of carrying data at 44,736,000 bits
per second.
TCP/IP
Transmission Control Protocol/Internet Protocol: This is the
suite of protocols that defines the Internet. Originally designed for the UNIX operating
system, TCP/IP software is now available for every major computer
operating system. Your computer must have TCP/IP software to be
connected to the Internet.