Huawei E182E Product Manual - Page 18

HUAWEI E1820 HSPA+ USB Slider（W2100+GSM） V100R001 Product Description A Acronyms and Abbreviations 3GPP APN ARPU BSS CM CS domain EDGE EGPRS FDD GERAN GPRS GSM HSPA+ HSUPA HSDPA LED MAC MexE MM Modem MS MSC NAS 3rd Generation Partnership Project Access Point Name Average Revenue Per User Base Station Subsystem Connection Management Circuit Switched domain Enhanced Data Rates for GSM Evolution Enhanced GPRS Frequency Division Duplex GSM/EDGE Radio Access Network General Packet Radio Service Global System for Mobile Communications High-Speed Packet Access High-Speed Uplink Packet Access High-Speed Downlink Packet Access Light Emitting Diode Medium Access Control Mobile Execution Environment Mobility Management Modulator Demodulator Mobile Station Mobile Switching Center Non-Access Stratum Issue 01 (2009-02-12) Commercial in Confidence Page 18 of 19