Performance Characteristics :
1.Transmit Power: 14dBm for 802.11b/g .
2.Voice Protocols: SIP v2 Session Initiation Protocol ( RFC3261) ,SDP ( RFC2327 ) SIP Session Keep Alive .
3.Voice Codec's: G.711 ( A-law and μ-low ),G.729a/b .
4.DTMF Transmission: In-band ,Out-band ( RFC2833 ).
5.OS: Microsoft Windows CE,with IE Web Browser,MSN,Media Player etc .
6.Phone Features: Internet Web Browser ( Microsoft IE),Fast Hotspot Authentication,E-mail Supported,Media Play Supported ,MSN&Skype Supported,IP Camera Supported,Auto Provision ,Auto Software Upgrade .