OXYGEN 1000 & OXYGEN 2000 · User Manual · ENG
TELEPHONE LINES USAGE AND CONNECTIONS |EXTERNAL TELCO DEVICE
5.2.5 USABLE GPIO FOR THE ADDITIONAL TELCO LINES
If the GPIO port is not already used, it is possible to implement a GPIO communication with all of the
additional external TELCO devices by using the GPIO port.
The SUB-D9 pin-out is described into the +188-OXY1000/OXY2000-RJ45-TELCO scheme in PINOUT OF
CONNECTIONS chapter, resumed by the picture below:
For each available GPIs you can asisgn the RING signal for the desired additional TELCO line by the
following drop-down menu.
SETUP / GENERAL / GPIO / GPI
We have taken GPI 1 as example but you are free to decide what happens on each available signal
(GPI 1, GPI 2, GPI 3, GPI 4):
You have the same control for each available GPOs, for each available one you can assign the HOOK
signal for the desired additional TELCO line by the following drop-down menu.
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