System Key Features
 64K Color, 1.77" TFT LCD
 Inner Antenna
 Battery: 1500mAh
 Automatic and Manual Network Select
 Current Consumption :
Talk: up to 10 hours, Stand-by: up to 60 hours,
 Text Input : KT_naragul, English,Chinese
 Ring tone : Midi Sound
 Speaker & Vibrator Alert support
 Phone Book, Calculator, Calendar function Support
 Size: 114.8×50×15mm
Weight : 100g
 Language: English, Korean, Chinese
 WiFi/VoIp Main Chip: Marvell 8686
 CPU: LPC2220
 ROM: 16M bytes RAM: 16M bytes
 OS Freq: 75MHz
 OS S/W:uCLinux 2.4
Calling Features
Supplementary Services  Dialed Number Display
 Caller ID Display
 Calling Time Display
 Call History
 Redial Dial
 Call Hold/Resume, Call Forwarding, Call Transfer, Call Waiting
, 3-Way Conferencing
Features  Specifications
VoIP Protocol  SIP (Session Initiation Protocol) V 2.0 Support (RFC3261)
 SDP (RFC2327)
 RTP (RFC1889)
 RTCP (RFC1890)
 DTMF Transfer : Out-band(RFC2833)
Voice
 Codec : G.729, G.711, G.726, G.723
 Acoustic Echo Cancellation
 Hardware Side-tone Generation
 Adaptive Jitter Buffer
 Support ToS/DiffServ for QoS
 WMM QoS traffic prioritization per 802.11e
Network Features
W-LAN  IEEE 802.11b/g
 RF channels : Up to 13
 Frequency range: 2.412 ~ 2.484 GHz
Tx Power  Range: > 300m out-doors (Open space)  
> 14 dBm (802.11b), > 12 dBm(802.11g)
IP Networks  DHCP or Static Configuration Option
 NTP Support for Real Time
Roaming  Site Survey, Seamless-Roaming Support
 Handover support in same Network Class(SSID)
Security  MD5 SIP authentication
 64/128 bit Static Wired Equivalent Privacy (WEP)
 WPA-PSK/WPA2-PSK
System  Power Consumption : Stand-by : <10mA, Talk : <120mA
 RF and battery level indication
 Call Forwarding Indication