Avaya definity Operation Manual page 96

Glossary and Abbreviations
switch
Any kind of telephone switching system. See also
switchhook
The buttons located under the receiver on a phone.
system administrator
The person who maintains overall customer responsibility for system administration. Generally, all
administration functions are performed from the Management Terminal. The switch requires a special login,
referred to as the system administrator login, to gain access to system-administration capabilities.
T
TAAS
Trunk Answer from Any Station
terminal
A device that sends and receives data within a system. See also
U
Uniform Dial Plan (UDP)
A feature that allows a unique 4- or 5-digit number assignment for each terminal in a multiswitch
configuration such as a DCS or main-satellite-tributary system.
90 DEFINITY ECS Console Operations
communications system.
administration terminal.