Description: Designed to meet GSM operator and the public requirements by providing competitive tariff as well as public communication in rural area and downtown business district. Moreover, its easy & quick installation without laying any copper lines makes it perfect alternative to the PSTN phones. Integrated design for inside self-charging circuit of backup battery power, external antenna with high gain, perfects its mobility and portability. It also provide high speed wireless connectivity for internet access by using 3G network. It is indeed the opportunity to once again render the phone industry a profitable business.   VOICE Features:  -WCDMA module embedded. -Large LCD display -CLIP (Call Line Identification Presentation) -Voice mail and Short Message Service -Call hold, call waiting, call forward, call transfer, call barring -Three party conferencing -Speed dialing -SIM lock, network lock, cell lock  -Emergency call without SIM card -High gain antenna -Powerful phone book -Backup poly-li battery -Incoming call reminder -Hands Free Available  -Call Records -USB interface for high speed data transferDATA Features: -USB interface for data  -Multimode operation –HSUPA/HSDPA/UMTS/EDGE/GPRS/GSM -Triple-band HSPA/UMTS 850/1900/2100 MHz -Quad-band EDGE/GPRS/GSM 850/900/1800/1900 MHz -HSUPA uplink up to 2.0 Mbps -HSDPA downlink up to 7.2 Mbps -WCDMA (UMTS) uplink data rate up to 384 kbps -EDGE data up to 237 Kbps DL and 118Kbps UL, 3GPP Release4, class 12 -GPRS data up to 85.6 Kbps DL and 42.8 Kbps ULSpecifications TM Network supportGSM 850/900/1800/1900MhzUMTS 850/1900/2100 MHzTM output PowerClass 3 for UMTS/HSDPA/HSUPAClass 4 for GSM 850/900Class 1 for GSM 1800/1900Class E2 for EDGE 900/1800TM Dimensions and WeightMetric (cm)：20L*17W*6.73HWeigh：0.43kgTM EnvironmentOperating temperature range: -10℃ to +50℃Humidity: 5% to 95% (non-condensing)TM 128*64 pix LCD DisplayTM Backup battery: Poly-lithium battery ≥3.7v/850mAhStand by hours: up to 36 Hours (Network depended)Talk time: up to 5 Hours (Network depended)