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T
Telecontrol A feature that provides remote access via the telephone including
remote arming/disarming, siren cancel and Two-Way audio.
Tones Chimes sounded by the Control System’s internal or external siren.
Trouble Tones Tones sounded by the system to indicate a trouble condition.
TWA Two-Way Audio (abbr.)
TX Transmitter (abbr.)
TX List A service feature that lists all the system’s registered transmitters,
their last recorded status and signal strength.
TX Test A service feature that displays the source of the last received
transmission.
U
Unbypass The restoral of a bypassed zone to its original state.
User Code A four-digit code that grants access to certain system functions such
as arming and disarming the system.
User TWA Code A user code that enables Two-Way Audio communication.
W
Walk Test A mode that enables detectors to be tested without generating an
alarm.
Web Remote
Programmer
Software that enable installers or service providers to operate and
program the system from a PC either on-site or from a remote
location.
Wireless Keypad Intelligent two-way wireless keypad with large LCD display that
serves as an additional user interface of the Control System.
Z
Zone A protected area within the security system.
Zone Bypassing See Bypassed Zone
