| Channel: | 16 / 8 Port |
| Compress Rate: | 2/5 rate compress |
| Module voltage resistance: | 250 V |
| Codec: | HDB3 /AMI |
| Max installation for 1 PC: | 5 (80 channel) |
| Signal-To-Noise: | ≥ 30 dB |
| Frequency Range: | 300 - 3400 Hz（±3dB） |
| Input Impedance: | 600 Ω |
| Clock and Data Recorering: | Complied to CCITT Rec.G.823-1988 |
| Frame Structure: | CCITT G.704-1988 |
| Data Rate: | 64,32,16 KBPS |
| Cash: | 32~256 K Byte |
| Interface: | RJ11 |
| Voice Distortion Rate: | ≤2 % |
| Caller ID: | FSK,DTMF |
| FSK Modulate Mode: | Logical 0:2200 Hz±1% |
| Logical 1:1200 Hz±1% | |
| Signal Monitor: | Signal sound,voice sound |
| DTMF Code: | 0~9,*,#,A,B,C,D |
| Data Transmission: | Binary asynchronous serial |
| Voice Function: | WAV, VC2, VC5,AGC |
| Exchange: | 256 channel direct exchange |
| Power consumption: | ≤ 15 W |
| Storage Temperature: | -20 ºC-70 ºC |
| Working Temperature: | 5 ºC- 40 ºC |
| Humidity: | 5 %- 85 % |
| Dimensions: | 180mm(L)* 112mm��W��/ MM (N/P) |
| Weight: | 0.01/0.01/0.51 KG(N/G/Total) |
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