PT. Suriatel Persada

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30FX over E1 PCM

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

  • Low cost solution for analog voice access for end users or big customers.
  • 15~30 FXO ports for connection to PABX or PSTN.
  • 15~30 FXS ports for connection of phones (internet dial-up) or faxes.
  • Up-link of the voice equipment is E1.
  • All FXS(FXO) channels support reversed polarity charging function and call ID display function.
  • Easy installation, fast configuration and no maintenance.



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)

  • d)connectors:Q9(75Ω)、RJ45(120Ω)

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:

  • DC -48V (-36 V ~ - 72 V) or AC220V (180V~260V)

4. Power consumption:

  • <30W

5. Operating condition:

  • Temperature -40℃ ~ +70℃
  • Humidity 95%
  • No corrosive and dissolvent gas, no dust.

6. Equipment dimension:

  • 42.8cm × 21.6cm × 4.8cm (can be mounted on 19 inch standard cabinet)
  • Ordering Information:
  • 1, 15FXS to E1
  • 15FXO to E1
  • 2, 30FXS to E1
  • 30FXO to E1
  • (with or without reverse polarity charging function & caller ID display)