WIFI GSM dual mode phone KWG701

Product Name: WIFI GSM dual mode phone KWG701
Product ID: KWG701
MOQ: 100pcs
Product Introduce: WIFI: IEEE802.11b/g and SIP protocol
GSM: Tri Band 900/1800/1900

Product Specification:

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

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