8 FXS/FXO/E&M over E1

provides 8 channels of telephones over E1 transmission, with reversed polarity charging function and call ID display function


1, Low cost solution for analog voice access for end users or big customers
2, 8 FXO ports for connection to PABX or PSTN.
3, 8 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.


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





HYC- -3808

8 FXS/FXO/E&M over E1 Datasheet.

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