Voice over 802.11 Case Study
Source: IT Papers
"Wi-Fi” wireless data links and increasingly powerful PDA devices are triggering a new phase of growth in Internet telephony by bringing real-time connectivity to portable, instant-on devices. With delivery of Voice-over-IP (VoIP) services on portable computing devices, enterprise users can now take an important step in fulfilling the promise of converged data and voice services. Here we review one of the first PDAs to deliver VPN access, shared enterprise resources, and robust telephony capability in a single device, using a Wi-Fi VoIP system.