VoIP Protocol
SIP(RFC3261)
Voice Codec
G.729A/G.711, G.168 Echo Canceller
Voice Packet Size
G.711(10/20/30msec), G.729(20~80msec)
Battery
1120mAH, Li Polymer Battery
Battery Service Time
Talk : 3.5 Hours, Standby : 60 Hours
Wireless Access Protocol
CSMA/CA
Security
WEP 64/128, WPA-PSK
Frequency
2.4 ~ 2.483 GHz
W-LAN
IEEE802.11b/g, Multi Profile [4]
Firmware Upgrade
Air Remote Firmware Upgrade : FTP
RF Power
> 16 dBm (802.11b), > 14 dBm(802.11g)
Distance
Open space : 250m, Indoor : > 20m