ITU‐T's Technical Reports and Specifications 331 DSLAM Digital Subscriber Line Access Multiplexer DSRC Dedicated Short‐Range Communications DWDM Dense Wavelength Division Multiplexing EC European Commission EDGE Enhanced Data for GSM Evolution EFC Electronic Fee Collection EMS Emergency Management System EPR Electronic Patient Records ERP Enterprise Resources Planning ETSI European Telecommunications Standards Institute EV Electrical Vehicle EVDO Evolution Data Only FTTB Fiber to the building, business, or basement FTTC / FTTK Fiber to the curb/closet/cabinet/kerb) FTTD Fiber to the desktop FTTD Fiber to the desktop FTTE / FTTZ Fiber to the telecom enclosure FTTH Fiber to the home FTTLA Fiber to last‐amplifier FTTN Fiber to the neighborhood/node FTTP Fiber to the premises FTTx Fiber to the X FTTZ Fiber to the zone GEPON Gigabit Ethernet Passive Optical Network GHG GreenHouse Gases GPON Gigabit Passive Optical Network GPRS General Packet Radio Service GPS Global Positioning System GSM General System for Mobile communication GW GateWay HAN Home Area Network HAPS High‐Altitude Platform Station HDR High Data Rate HEMS Home Energy Management System