Wireless ATM Adaptive Voice/Data Networks - Components

User Nodes

• Pentium-based laptop running Linux
• Linux-ATM operating system software
• Narrowband ATM device driver
• Prototype Mobile-IP code
• STC terminal unit with PCMCIA/parallel/serial interface
• Voice/video application software
• Wireless interfaces (cellular or packet-based)

Edge Nodes

• Adaptive Voice/Data (AVD) switch
  • four serial ports plus control port
  • FPGA-based (configurable) protocol engines
  • two TI TMS320C31 DSP chips - STC rate translation, protocols
• Wireless components
• Pentium-based workstation
• User node system software
• ATM bridging system software
• OC-3c ATM interface