E1-MUX04 This Desktop type equipment provides 1~4channel voice outputs, support 4U rack plug-in. The electricity part is full digital circuit. The superiority of this product is reliable work and stable with high integration and lower energy consumption. Small size for easy install and maintenance. Most clients of telecom operators rent E1 line for ethernet networking, while this equipment could supply more telephone lines on E1 and free call between head office and branch.
ĐẶC TRƯNG
- Support 4 channel voice E1 PCM Mux (Desktop Type);
- Based on self -copyright IC;
- Can monitor the remote alarm status;
- E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology;
- Voice port supports FXO and FXS port, 2/4 wire audio interface,
- FXO port docking with program-controlled switchboard, FXS port connected to telephone;
- 1~4Channel voice access, supports caller ID feature and reverse polarity billing functions;
- Support each sites mutual number allocation function;
- Can detect the end device is power-off or E1 line is broken when the lose signal, through the LED indicates alarm;
- Multiple power mode options: AC220V, DC-48V / DC24V and so on.;
- Telephone interface with lightning protection, lightning reached GB/T17626.5 (IEC61000-4-5), Short circuit current wave 8/20μs,open-peak output voltage 6KV standards;
THÔNG SỐ KỸ THUẬT
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 | 600m |
Return loss | 40 dB |
E1 Interface | |
Interface Standard | comply with protocol G.703; |
Interface Rate | 2048Kbps±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 |
2/4 wire Audio Interface | |
AD gain | 0db |
DA gain | -3.5dB |
line Impedance | 600 Ohm (pick up) |
Return loss | 20 db |
Other | |
Power supply | AC180V ~ 260V; DC-48V; DC +24V |
Power consumption | ≤10W |
Dimension | 216 mm(W)×140mm(D)×31mm(H) |
Weight | 1Kg |
Operating temperature | -10°C ~ 50°C |
Storage temperature | -40°C ~ 80°C |
Humidity | 5% ~ 98% (no condensation) |
Warranty | 3years |
Products in the same series
Model | Description |
E1-MUX04 | 4 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V |
E1-MUX08 | 8 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V |
E1-MUX16 | 16 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V |
E1-MUX30 | 30 Voice POTS over E1,voice support FXS or FXO, power AC220V or DC48V |
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0 đánh giá cho Âm thanh 4 kênh E1 PCM Mux (Loại máy tính để bàn)