LG TracFone LG840G Service Manual page 37

3.5.5 Air interfaces
The supported air-interface standards and features include: (See the RF technical description)
* UMTS/WCDMA/GSM/GPRS/EDGE Specification Release '99 (3GPP R99)
* GSM/GPRS/EDGE Specification Release 4 (3GPP R4)
* UMTS/WCDMA Specification Release 5 (3GPP R5, QSC6270 only)
* HSDPA and equalizer; 3.6 Mbps
* Enhanced GPS position location using gpsOne (with RGR6270 IC, only QSC6270)
* Integrated gpsOne functionality, featuring enhancements by SnapTrack®, Inc., to enable a wide variety of location-
based services and applications, including points of interest, personal navigation, and friend finder
* Simultaneous-GPS (processes GPS using dedicated circuitry while voice and/or data signals continue to be processed
separately)
* 1024x searcher, direct facility termination (DFT) accelerator, off-chip RAM for measured data storage
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3. TECHNICAL BRIEF
Only for training and service purposes