- Код товара:98
The 4FXS module supports CooVox-U50/ CooVox-U100/Asterisk Appliance P2 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. Ring Generation and Ringing Trip. Loop Closure Detection. Loop Disconnect. Loop Reversal. Loop Voltage and Current Monitoring. On-hook and Off-hook Transmission. Hook-flash Detection.
Programmable Audio Gain. On-board Power Generation. Constant Loop Current: 20mA
Теги: 4 FXS Analog