Ключевые слова: area, call, cell, cellphone, cellular, city, color, communication, concept, connect, connection, coverage, data, design, development, distribution, future, graphic, icon, illustration, infrastructure, internet, isolated, level, lifestyle, line, linear, logo, mobile, modern, network, online, phone, power, quality, ring, sign, signal, space, strength, style, symbol, town, transceiver, transmitter, voice, web concept, wireless,