SIP WiFi Phone, VoIP Phone

Product Introduction 
SimplyWiFi allows you to chat and make free internet calls or low cost regular calls. It works wherever there is a broadband connection; offices, residential areas, airports, cafés, hotels and public hot spots. No laptop, headset or cables needed. 
SimplyWiFi is a small and light weight phone with high audio quality and an extraordinary talk time of 10 hours and 250 hours stand-by time. Smart navigation and a simple set-up make it easy to use and easy to set up. All functions can be configured on your phone by the operator before delivery. 
SimplyWiFi enables you to make encrypted calls over a radio link, handle your contacts and send instant messages, besides the traditional functions of mobile phones. 
The build-in WiFi functionality includes all common features such as DHCP, authentication and encryption. 
With its flexible open source Linux platform, SimplyWiFi phones can be designed to fit most VoIP software and technical standards, as well as specific industrial design requirements. 
SimplyWiFi is the perfect product for the mobile generation with high demands on comfort, flexibility and low cost communication. 

Features: 
1. Phonebook records 
2. Volume control for headset and dialtones 
3. Brightness control 
4. Support for strong security and ESSID authentication 
5. Battery and signal level metering (RF and Battery indication) 
6. Update via USB port 
7. Extended stand-by time 
8. Pixel-based full-color user interface display 
9. Provisioning support 
10. Support SIP and RTP/RTCP protocol 
11. Instant messaging (SIMPLE) 
12. Chat key 
13. Caller ID 
14. NTP time synchronization 
15. Acoustic Echo Cancellation 
16. Jitter Buffer Control 
17. DTMF Transmission 
18. Call mute 
19. Call redial 
20. Call transfer (depending on service provider) 
21. Call history (Answered, dialed and missed calls) 
22. Preconfigured speed dial (voice mail) 
23. Silent ring (Vibrate mode) 
24. Customized ringtones 
25. Language support 
26. Backlight keypad 
27. SIP account management (multiple, locked and hidden) 
28. Network profile management (multiple, locked and hidden) 

Spec.: 
Talk timeup to 10 h 
Standby timeup to 250 h (network dependent) 
VOIP ProtocolSIP v2 Session Initiation Protocol (RFC3261), SDP (RFC2327) 
Voice codecsG.711a/u, G.723.1, G.729a/b, G.726, ILBC 
Spreading802.11b/g: DSSS, OFDM 
Frequency Range2.4GHz~2.4835GHz (subject to local regulations) 
Number of ChannelsUSA, Canada and Taiwan – 11, Most European Countries – 13, Japan – 14 
Transmit Power19-21 dBm for 802.11b, 17 dBm for 802.11g @ Normal Temp Range 
Dimension46.7 x 135.2 x 18.8 mm, 1.84 x 5.32 x 0.74 inch 
Weight106 g 
Temperature range0-45℃ operating 
Humidity10%-95% 
Battery3,7V 1320 mAh Li-Polymer 
ChargingUSB/mini-USB cable or AC adapter with mini-USB cable 
VoIP chipAT76C902 (ARM7 + ARM9 +TeakDSPCore) 
Display2.0", 176x220 pxl graphic 65K color TFT-LCD 

Network Requirements: 
-- Wireless standards: IEEE 802.11g and 802.11b for Wireless LAN 

-- Network Protocol: UDP/TCP 

-- Antenna > 1 dBi gain 

-- Security and authentication: WEP (64/128-bit), WPA/WPA2(Personal/PSK/Enterprise), Open System, Shared Key