Ключевые слова: abstract, business, call, chord, cold, communicate, communication, connection, contact, conversation, cord, customer, dial, electronics, fashioned, handset, hangs, hook, hotline, letters, line, mouthpiece, nobody, object, off, office, old, orange, phone, retro, rotary, sales, scratched, service, support, talk, technical, technology, telecommunication, telemarketing, telephone, there, vintage, white, wire,