call girl hair phone telephony alpha-numeric-keypad black blank buttons communications communications-device curved edges edging fingering gadget handphone handpiece home-phone input-device lettering mobile-device mobile-phone numbers numerals numeric-keypad office-equipment portable press push-buttons screen smooth symbols telephone white angles appearance communicating communications-equipment connecting distant distinctive electrical-signals electromagnetic equipment exterior external height high light mobile-phones modern radio-waves receivers receiving sending Signals slender steel steel-structure tall technical technology telecommunications telephones tower towering transmission transmissions transmitters transmitting analog color colored colors colour coloured colours communication connected connections dirty dusty electrical electricity electronic gadgetry insulated insulation metal no-longer-in-use numbered old outdated perspectives plastic plastics pre-digital switchboard switches unwanted useless weathered wires wiring worn