1.8.6
Voice Channels
Number of Channels  | Two independent channels  | 
Voice Digitization Rates  | 9600 and 16K bps  | 
Automatic Fax  | Group 3 Fax Rates  | 
Modulation/  | (2400, 4800, 7200 and 9600)  | 
Demodulation  | 
  | 
Interfaces  | E&M 2 and 4 wire, FXS, FXO  | 
Signaling  | DTMF | 
Line Interface  | RJ48 Jack for E&M and RJ11 Jacks for FXS and FXO  | 
1.8.7
Command Modem:
Description  | Bell 212A/103 & CCITT V.22bis/V.22 compatible asynchronous, full duplex over dial-  | 
  | up lines  | 
Speeds  | 2400, 1200 and   | 
Line Interface  | RJ11C jack for   | 
1.8.8
Electrical/Physical:
Voltage  | 115 volts AC (standard), 240 volts AC (optional)  | 
Frequency  | 47 to 63 Hz  | 
Power Consumption  | 50 watts (16 channel), 57 watts (32 channel)  | 
Fuse  | 3AG, 1 Amp S/B   | 
Dimensions  | 6.7" high x 15.1" wide x 13" deep (MMV16xx)  | 
  | 17 cm high x 38.4 cm wide x 33cm deep  | 
  | 10" high x 15.1" wide x 13" deep (MMV32xx)  | 
  | 25.4 cm high x 38.4 cm wide x 33 cm deep  | 
Weight  | 24 pounds (10.9kg) (MMV16xx)  | 
  | 30 pounds (13.6kg) (MMV32xx)  | 
1.8.9 Compatibility
Communicate With  | MMH1600/MMH3200 and MMH900 Series for data only and MMV800 Series for data and  | 
  | voice/fax communications.  |