T
TA

See Terminal Adapter (TA).

TCP

See Transmission Control Protocol.

TCP/IP

See Transmission Control Protocol/Internet Protocol.

TDMA

See Time Division Multiple Access.

TDR

See time-domain reflectometer.

telephony server

A computer that functions as a smart answering machine for the network. It can also perform call-center and call-routing functions.

Telnet

A protocol that functions at the Application layer of the OSI model, providing terminal-emulation capabilities. See also Open Systems Interconnect (OSI).

template

A set of guidelines that you can apply to every new user account created.

Terminal Access Controller Access-Control System Plus (TACACS+)

An enhanced version of TACACS, similar to RADIUS. See also Remote Authentication ...

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