In-Stat/MDR. The research firm expects the overall Voice over Wireless LAN (VoWLAN) market to expand to over 80,000 handset shipments in 2002, a significant jump from the 20,000 shipments in 2001. Moreover, In-Stat/MDR also expects annual shipments of Voice over 802.11x handsets to surpass half a million units by 2006.">