4BRI module supports CooVox-U80/U100 IP Phone system with 4 ISDN BRI ports.
Each port has one LED(Light-Emitting Diodes), which is assembled on the mainboard.
The Red LED indicates port status:
- Solid Red= TE Model
The Green LED indicates port status:
- Solid Green= NT Model
If the LED is off, the module is loading failure.
|Support models||CooVox-U80| CooVox-U100|