30FX over E1 PCM

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Spot-light:
The model FE1-nVO provides 15-30 channels of telephones over E1 transmission, with reversed polarity charging function and call ID display function.
Features:

 

 

Specifications
1. E1 Interface: (G.703 and G.704)

a)rate: 2.048Mbit/s±50ppm

b)code type: HDB3 code

c)impedance: 75Ω(unbalance) and 120Ω(balance)

2. Telephone Interface:

a) ---FXS port: Ringing voltage 57V, Ringing frequency 50HZ, Impedance: 600Ω

---FXO port: Ringing voltage 12V, Ringing frequency 50HZ, Impedance: 600Ω

b) All telephone channels support inversed polarity charging function and caller ID display function

3. Power supply:

4. Power consumption:

5. Operating condition:

6. Equipment dimension:

Application: