http://www.ec21.com/offers/e gprs modem.html http://www.ec21.com/offer_detail/Sell_MC8780_and_MC8781_PCI--4066266.htmlModem chipset from QUALCOMM, offer uplink data rates of up to 2.0 Mbps, and downlink data rates of up to 7.2 Mbps. The 20091123 http://www.ec21.com/offer_detail/Sell_WAVECOM_GPRS_GSM_EDGE--7901850.htmlWavecom Fastrack Supreme 20 Quad Band Modem (with EDGE) Fastrack Supreme 20 operating on 850/900/1800/1900 Mhz: GSM, SM20091105 http://www.ec21.com/offer_detail/Sell_Camera_GPRS_Alarm_System--8392626.htmlmodem which is difficult to install and has higher cost and limited by the installation environment, it also has proble20090926 http://www.ec21.com/offer_detail/Sell_DM518S_Supply_by_Manufacturer--8287850.htmlwe main supply: DM500S,DM800HD,DM528S,GPRS MODEM, Sallite Finder ,Decoder power, 10750 LNBF ,9750/10600 Two-LO LNBF,and20090819 http://www.ec21.com/offer_detail/Sell_SIM5218_WCDMA_HSDPA_GSM--7878575.htmlSIM5218 is a WCDMA/HSDPA/GSM/GPRS/EDGE module solution which supports up to 7.2Mbps downlink speed and 5.76Mbps uplink 20090528 http://www.ec21.com/offer_detail/Sell_Apple_phone_8gb--4269049.htmlGPRS class 8. JAVA: Support Java MIDP 2.0 The WAP get to the Internet: Support WAP 2.0 Data line: Non-support. Expand t20090515 http://www.ec21.com/offer_detail/Sell_SamSung_D900--3699652.htmlGPRS class 8. JAVA: support Java MIDP 2.0 The WAP get to the Internet: support wap 2.0 Data line : non-support . Expand20090128