Wifi GSM Dual Mode Phone (KWG701), china Wifi GSM Dual Mode Phone (KWG701) manufacturer, Wifi GSM Dual Mode Phone (KWG701) wholesale center

It combines GSM dual-band capabilities and SIP-based VoIP to provide the advantage of making phone calls via the Internet. It switches between GSM and WLAN VoIP networks automatically, offering the convenience of both a mobile and broadband cordless phone simultaneously. You can enjoy the convenience of one handset that acts as both a mobile and a broadband cordless phone.



System Key Features:

Basic Feature: Slim BAR Type GSM/WiFi Dual Mode

64K Color, 128*160 Pixel TFT LCD

820mAh Li-ion Battery

Inner Antenna

4Pole Mono (or Stereo) Ear-jack

Automatic and Manual Network Select

Current Consumption: Talk - up to 4 hours, Stand-by - up to 200 hours,

Memory: Total Max. 32Mbyte

Text Input: T9

Ring tone: Midi Sound

Speaker & Vibrator Alert support

Phone Book, Calculator, Calendar function Support

GSM/GPRS Feature: RF Band: GSM900/1800 Dual-band default

(GSM850/900/1800/1900 Quad-band option)

Output Power: Class4(2W) for GSM850/900

Class1(1W) for GSM1800/1900

RX Sensitivity: BER Max. -102dBm

GPRS: Class 10, download up to 80kbps

SIM: 3V, 1.8V Support



Calling Features: Dialed Number Display

Caller ID Display

Calling Time Display

Call History

Redial / Speed Dial

Supplementary Services: Call Hold/Resume, Call Forwarding, Call Transfer, Call Waiting

SMS support



VoIP Features:

VoIP Protocol: SIP (Session Initiation Protocol) V 2.0 Support (RFC3261)

SDP (RFC2327)

RTP (RFC1889)

RTCP (RFC1890)

DTMF Transfer: In-band/Out-band(RFC2833)

Voice: Codec: G. 729 a/b, G. 711 a/u-law

G. 168 Echo Canceller

Voice Packet Size: G. 711(10/20/30msec), G. 729(20~80msec)

Support ToS/DiffServ for QoS

802.11 e EDCA(Enhanced Distributed Channel Access)



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)

> 16 dBm (802.11b), > 14 dBm(802.11g)

Security: MD5 SIP authentication

64/128 bit Static Wired Equivalent Privacy (WEP)

IEEE 802.1x EAP/MD5

System: Power Consumption: Stand-by: 2mA, Talk: 250mA

RF and battery level indication

Hot key for vibrator / ring toggle

Air firmware upgrade