fctel voice multiplexer 8ch telephone fxo fxs over e1 pcm mux with 4fe
Short Description:
| E1 Interface | Interface Standard: comply with protocol G.703; |
| Interface Rate: n*64Kbps±50ppm; | |
| Interface Code: HDB3; | |
| E1 Impedance: 75Ω (unbalance), 120Ω (balance); | |
| Jitter tolerance:In accord with protocol G.742 and G.823 | |
| Allowed Attenuation: 0~6dBm | |
| FXS Phone Interface | Ring voltage: 75V |
| Ring frequency: 25HZ | |
| Two-line Impedance: 600 Ohm (pick up) | |
| Return loss: 40 dB | |
| FXO Switch Interface | Ring detect voltage: 35V |
| Ring detection frequency: 17HZ-60HZ | |
| Two-line Impedance: 600 Ohm (pick up) | |
| Return loss: 40 dB | |
| EM 2/4 Line | AD: 0dB |
| DA: -3.5dB | |
| Two/Four-line Impedance: 600 Ohm | |
| Return loss: 20 dB | |
| Power | Power supply: AC180V ~ 260V;DC –48V;DC +24V |
| Power consumption: ≤10W | |
| Dimension | |
| Product Size | Mini Type 216X140X31mm(WXDXH) |
| 19inch 485X200X45mm(WXDXH) | |
| Simple packaging | 274X193X84mm(WXDXH) |
| 19inch 522X198X82mm(WXDXH) | |
| Piece Weight | mini 1KG / 19inch 2.4KG |
| Working environment | Working temperature: -10°C ~ 50°C |
| Working Humidity: 5%~95 % (no condensation) | |
| Storage temperature: -40°C ~ 80°C | |
| Storage Humidity: 5%~95 % (no condensation) |
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