E-link China Technology Co.,LTD
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Product Advantages
Overview
This device is a desktop type, which provides telephone outputs 1-4, Equipment electrical part for the whole digital circuits, machine reliability, stability, low power consumption, high integration, small size, easy installation and maintenance. The 4 voice over E1 converter realize the long-distance extend of telephone line through E1 channel.
Technical Indexes
| Parameter | Specification |
| Model | |
| Functional Description | 4*POTS(FXO/FXS/2 wire Vioce)E1 Mux,Desktop Type |
| Port Description | One E1 interface；4*POTS |
| Power | Power supply: AC180V ~ 260V；DC –48V；DC +24V Power consumption: ≤10W |
| Dimension | Product Size: Mini Type 216X140X31mm(WXDXH) 19inch 485X200X45mm(WXDXH) |
| Weight | mini 1KG / 19inch 2.4KG |
| E1 Interface
| Interface Standard: comply with protocol G.703; 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
| AD: 0dB DA: 3.5dB Two/Four-line Impedance: 600 Ohm Return loss: 20 dB |
| Working environment | Working temperature: -10°C ~ 50°C Working Humidity: 5%~95 % (nocondensation)Storage temperature: -40°C ~ 80°C Storage Humidity: 5%~95 % (no condensation) |