| Model 
      NO.M-56EUS | 
  
  
      | 
  
  
    | Specification Model Name | 
    M-56EUS | 
  
  
    | Chip Set | 
    Rockwell | 
  
  
    | Line Connection | 
    PSTN,2 wires | 
  
  
    | Data Transmission | 
    BELL 103 and BELL 212A 
      ITU-T V.21 (300 bps) 
      ITU-T V.22 (1200 bps) 
      ITU-T V.23 (1200 bps) 
      ITU-T V.22 bis (2400 bps) 
      ITU-T V.32 (9600/4800 bps) 
      ITU-T V.32 bis (14400/1200/7200 bps) 
      ITU-T V.34 bis 
      ITU-TV.90 and K56flex | 
  
  
    | Fax Transmission | 
    Send/Receive G3 Fax 
      ITU-T V.27ter (4800 bps) 
      ITU-T V.29 (9600 bps) 
      ITU-T V.17 (14400 bps) | 
  
  
    | Error Correction | 
    MNP 2-4/V.42 LAPM | 
  
  
    | Data Compression | 
    MNP 5/V.42 bis | 
  
  
    | Command Set | 
    Enhanced "AT" Command, Fax Class 1 | 
  
  
    | Communication Model | 
    Asynchronous | 
  
  
    | DTE Speed (MAX) | 
    Virtual 462800bps | 
  
  
    | Transmit Level | 
    -11 ∮ 1dBm | 
  
  
    | Flow Control | 
    XON/XOFF 
      RTS/CTS | 
  
  
    | Dialing Mode | 
    Touch Tone 
      Rotary Pulse (country dependent) | 
  
  
    | Call Progress | 
    Country Dependent | 
  
  
    | Guard Tone | 
    Country Dependent | 
  
  
    | Blacklisting | 
    Country Dependent | 
  
  
    | Auto Dial & Auto 
      Answer | 
    YES | 
  
  
    | Audio Monitor | 
    Optional | 
  
  
    | Line Quality Monitoring  | 
    Receive Level Monitoring | 
  
  
    | Programmable Volume 
      Control | 
    YES | 
  
  
    | Noted Features | 
    Speed Buffering 
      Auto Format/Speed sensing 
      Auto Retiring | 
  
  
    | OS | 
    WIN 95/98 WIN NT4.0/5.0 | 
  
  
    | Data Interface | 
    USB | 
  
  
    | Telephone Interface | 
    PSTN Line through RJ-11 | 
  
  
    | Power Supply Board | 
    Form USB max 1w, Supped 500Ua | 
  
  
    | Card Dimension | 
    100 * 54 * 25mm | 
  
  
    | System Requirement | 
    P-233MMX 32M RAM |