103Appendix A Useful Information
Specication
Please note that all specications are subject to change without
notice due to product improvements.
Radio:
Wireless standard IEEE 802.11b/g
Tx Frequency (GHz): 2.412GHz ~ 2.472GHz (Operating band)
Rx Frequency (GHz): 2.412GHz ~ 2.472GHz (Operating band)
Output power Under 20dBm IEEE 802.11 b/g
Operating range 50m (In oce), 200m (Open site)
Transmit data rate - 802.11b : 1, 2, 5.5, 11Mbps
- 802.11g : 1, 2, 5,5, 6, 9, 11, 12, 18, 24, 36,
48, 54 Mbps
VoIP protocol ipKTS
Codec G.711(A/U law) / G.729 / G.722
Wired encryption TBD (future : IPSec)
Wireless encryption WEP : Support Disabled, 64bit, 128bit,
WPA-PSK, WPA2-CCMP
Compatible systems iPECS-LIK(50/100/300), iPECS-CM
Wireless access protocol CSMA/CA
QoS IEEE 802.11e
Other This phone can potentially occur radio
interference while the phone is in use.
WIT-400HE implements security and en-
cryption technologies however, privacy
of communications may not be ensured
when using this phone.