Chapter 4 |
37
GPIO
Phone Profile GPIO Table
GPI (Inputs)
ID
Name
Pin
Notes
GPI 1
ON Command
Pin 11
Momentary turns ON the console channel, triggers
START pulse if ON is configured to answer Hybrid
GPI 2
OFF Command
Pin 12
Momentary turns OFF the console channel, triggers
STOP pulse if ON is configured to answer Hybrid
GPI 3
PREVIEW Command
Pin 13
Active = PREVIEW ON
Not Active = PREVIEW OFF
GPI 4
Not used
Pin 14
GPI 5
READY Command
Pin 15
Latch to indicate READY (OFF button illuminated) for
profiles defined with the READY enable. Note: could be
use to provide ring indication.
GPO (Outputs)
ID
Name
Pin
Notes
GPO 1
ON lamp
Pin 1
Latching during ON state
GPO 2
OFF lamp
Pin 2
Latching, during OFF state, and READY command if
enabled
GPO 3
PREVIEW lamp
Pin 3
Latching, during PREVIEW state
GPO 4
START pulse
Pin 4
Momentary based on Hybrid control configuration, to
seize line
GPO 5
STOP pulse
Pin 5
Momentary based on Hybrid control configuration, to
release line