SIP WIFI PHONE WIHIPI2200 Calls from Both GSM and WLAN/VoIP

WIFI SIP PHONE WIHIPI2200, WIFI SIP PHONE WIHIPI2200, Retail wifi phone WIHIPI2200

what is sip wi-fi phone
Wi-Fi, also Wireless Fidelity is the industry name for wireless LAN (WLAN) communication technology related to the IEEE 802.11 family of wireless networking standards. SIP, also Session Initiation Protocol is an application-layer control (signaling) protocol for creating, modifying, and terminating sessions.

Hardware Specification:
1)Texas Instruments OMAP 730 Processor
2)1.9 inch 176x220 TFT LCD
3)Built-In Microphone/Speaker
4)2.0M Pixel CMOS Camera
5)Dimensions: 107 x 45 x 16 mm
GSM/GPRS Specification:
1)Quad-band: 850/900/1800/1900MHz
2)GPRS Class 10
3)SIM Card
4)FTA/CTA/FCC/CE Certification
GSM/WLAN Convergence Features:
1)Simultaneously Active GSM/GPRS and WLAN Radio Interfaces
2)Incoming Calls from Both GSM and WLAN/VoIP
3)Automatic and Manual Switch for Outgoing Voice Calls between GSM and WLAN
4)Automatic and Manual Switch for Data Applications using GPRS or WLAN
5)Unified Phone Book
Power Management
1)1100 mAh Li-Ion Battery:
2)4 Hours Talk Time
3)100 Hours Standby (both GSM and WLAN are active)
Peripheral Support
1)USB Slave
2)T-FLASH Memory
WLAN Specification
1)Wireless Access Protocol: IEEE 802.11b/g
2)RF Channels: US: 11, ETSI: 13, Japan: 14
3)Security: WEP/WPA/802.1x
4)Power Saving Modes
5)Fast Roaming between Access Points
6)Quick and Easy Search of APs