Ключевые слова: analyzing, application, assistance, business, call, cell, cellphone, cellular, center, cloud, communication, component, computer, connect, connection, contact, customer, damage, data, database, desk, device, electronic, equipment, expertise, global, help, internet, maintenance, microphone, mobile, mobility, multimedia, operator, phone, repair, sales, security, service, technology, telecommunications, telemarketing, telephone, voice, wireless,