GAI-Tronics ITR1000-001 Model ITR1000-001 Basic Tone Remote Deskset with Line Select User and Installation Manual - Manual (Page 23)

ITR1000-001 Basic Tone Remote Desk Set Installation
19 02/12
Function Tone Frequencies
F1 F2 F3 F4 Duration
Off Off Off Off 2050 Hz
Off Off Off On 1950 Hz
Off Off On Off 1850 Hz
Off Off On On 1750 Hz
Off On Off Off 1650 Hz
Off On Off On 1550 Hz
Off On On Off 1450 Hz
Off On On On 1350 Hz
On Off Off Off 1250 Hz
On Off Off On 1150 Hz
On Off On Off 1050 Hz
On Off On On 950 Hz
On On Off Off 850 Hz
On On Off On 750 Hz
On On On Off 650 Hz
On On On On 550 Hz
While in the programming or diagnostic mode, the
TRANSMIT
LED flashes to indicate that the desk set
is not in normal operation.
To exit a programming mode and return to normal operation, press the
TRANSMIT
button. Otherwise,
the desk set automatically exits and returns to normal operation 5 minutes after a programming mode is
entered.