CDMA wireless modem-DM5031U

  CDMA 2000 1X RTT 800MHZ
 USB interface,supports instant plug and play
  Vooive & data service based on CDMA 2000 1X
 Uplink and downlink transmit speed ≤153.6 Kbps
  Supports voive, SMS and fax function
  Supports Windows XP/2000/Vista
  Supports incoming call display,SMS and data capabilities
   simultaneously
  Dimension87*48*34 MM