Linux/Qtopia dual-mode GSM/VoIP phone
David me manda esta noticia.

CES attendees report that the GW1 supports seamless roaming between cellular and 802.11b VoWiFi (VoIP-over-WiFi) networks. WNC lists supported VoIP protocols that include SIP, SDP, RTP, RTCP, WEP 64, and 128 bit WPA2, and supported voice codecs as G711/G723.1/G726/G729A/B.

CES attendees report that the GW1 supports seamless roaming between cellular and 802.11b VoWiFi (VoIP-over-WiFi) networks. WNC lists supported VoIP protocols that include SIP, SDP, RTP, RTCP, WEP 64, and 128 bit WPA2, and supported voice codecs as G711/G723.1/G726/G729A/B.
