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GLOSSARY
Terminal Equipment
Equipment used to change information (sound, keystrokes) into an
electrical signal compatible with System 25’s port circuits. (Voice
and data terminals are the two primary types.)
Tie Trunk
A telecommunications channel that directly connects two private
switching systems.
Time-Division Multiplex Bus
A special bus that is time-shared by preallocating short time slots to
each transmitter on a regular basis. In a PBX, all port circuits are
connected to the time-division multiplex bus, permitting any port to
send a signal to any other port.
.
Tone Ringer
A device with a speaker, used in electronic voice terminals to alert
the user.
Translations
Specific information
customized for the
through the SAT.
Trunk
assigned to a terminal or to the system and
user. Translations are entered and changed
A telecommunications channel between two switching systems.
Trunk Access Equipment (TAE)
The cross-connect field for central office (CO)/network facilities.
G-16