Guardian Telecom Inc.
Installation and Operation
VoIP Telephone Setup & Configuration
An example when the user
lifts the handset receiver:
Testing Device with Keypad
Check LEDs and Relay are toggling
RESET
switch:
Isolated input 1:
Isolated input 2:
Isolated input 3:
Isolated input 4:
Keypad:
On Hook
Press SPACE to quit
Testing Device with Keypad
Check LED5 and Relay are toggling
RESET switch:
Isolated input 1:
Isolated input 2:
Isolated input 3:
Isolated input 4:
Keypad:
Off Hook
Press SPACE to quit
When the user presses
key 2
:
Testing Device with Keypad
Check LEDS and Relay are toggling
RESET switch:
Isolated input 1:
Isolated input 2:
Isolated input 3:
Isolated input 4:
Keypad: 2
On Hook
Press SPACE to quit
• Every time the input changes, the output lines will toggle. So when the user presses the RESET switch, in
addition to the change shown on the screen, the relay will trigger, the two optoisolated outputs will be driven, the
LCD will be activated, the LCD will display a change, and the ringer will activate.
• In addition to the general IO, when the t test is started, the audio input and output are looped together.
• When the audio is looped back it replays anything picked up by the microphone out the on board speaker after a
short delay.
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