捷讯科技（中国）有限公司 VOIP G***手机支持SIP,型号WM-S50基本参数：
Main Features: (1)G***850/900/1800/1900/EDGE
(2) CPU:Intel900T PXA310 600MHz
(3)Windows Mobile 6.1(POCKET PC)
(4)GPS
(5)Gr***ity Sensor
Specification:
Design: Slim bar
RF Band: G***850/900/1800/1900/EDGE
CPU: Intel900T PXA310 600MHz
OS: Windows Mobile 6.1(POCKET PC), can upgrade to windows 6.5. Chinese.
Storage: 256MB ROM+128MB RAM
Extension Card: TF9MICRO SD，support up to 8GB
WLAN: support IEEE 802.11b/g
Vowlan phone: G711a/u-law,G723.1,G729a/b,G729，G***
Color: Black, blue, violet
Standby time: Up to 180 hours
Talking time: Up to 360 minutes
Standard Confirguation: 1150Mah Li-ion Battery,Charger,headphone,USB
Dimension: 104MM*53MM*14.4MM
LCD: 2.8”TFT LCD, 65K colors, 240*320pixels
Message: ***S，EMS，MMS
Email
Office software:Excel,Powerpoint,Word,PDF etc.
Recording function: Support
Antenna: Built-in
Additional function: Clock,Built-in vibration, Profile,standby images,PDA
USB: MINI USB port
Gr***ity sensor: Bosch BMA020 chipset,support dynamic games
Multi-media
Video player: Up to 640*480Pixels
Ringtone: 40 cho***,support MP3, WMA,W***,MIDI,AMR
Camera: Built-in with CMOS sensor, 3.2Mega pixels
Shooting: Up to 2048*1536 pixels
Game: Built-in 2 games
Data: WAP web surfing, support WAP2.0, GPRS/EDGE
Bluetooth: Support A2DP bluetooth stereo