FXS FXO POTS Voice Over E1

FE1-nVO 15~30FXS/FXO over E1 PCM

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:
1, Low cost solution for analog voice access for end users or big customers
2, 15~30 FXO ports for connection to PABX or PSTN.
3, 15~30 FXS ports for connection of phones (internet dial-up) or faxes.
4, Up-link of the voice equipment is E1.
5, All FXS(FXO) channels support reversed polarity charging function and call ID display function.
6, Easy installation, fast configuration and no maintenance.

Specification:

E1 interface
---Rate： 2.048Mbit/s±50ppm
---Impedance：75Ω BNC（unbalanced）
---Interface standard： G.703 and G.704

POTS port
---FXS port:
ring voltage 75 V, ring frequency 25 Hz, impedance 600 Ohm（for -48VDC）
ring voltage 57 V, ring frequency 50 Hz, impedance 600 Ohm （for 220VAC）
---FXO port:
Ringing voltage 35V, Ringing frequency 17-60HZ, Impedance: 600Ω
(All telephone channels support inversed polarity charging function and caller ID display function)

Power supply
--- -48VDC or 220VAC
---- <30W

Operating condition:
--- temperature-40℃ ～ +70℃
--- Humidity 95%, No corrosive and dissolvent gas, no dust

Dimension:
--- 42.8cm × 21.6cm × 4.8cm (can be mounted on 19 inch standard cabinet)

Typical Application:

Ordering Information:
1, 15FXS to E1 15FXO to E1, 220VAC or -48VDC
2, 30FXS to E1 30FXO to E1, 220VAC or -48VDC
(with or without reverse polarity charging function & caller ID display)