The 4FXO module supports CooVox-U50/ CooVox-U100 IP Phone System with 4 RJ11 ports for line connection. Each port has one LED(Light-Emitting Diode), which is assembled on the main board. The Green LED indicates port status:
- Solid Green= Module loading successful
- Blink Green= Channel Ringing.
All four ports on zycoo 4FXS module bracket are 6P4C RJ11 ports.
|Support models||CooVox-U50| CooVox-U100|