The cordless phone is very essential component. It is a landline phone with a feasibility of moving around and do multi-tasking. This electronic gadget is integrated with a radio transmitter use different types of radio waves for communicating between the base and handset. These phones come in three types analog, digital and digital spread spectrum. This communication tool comes in numerous of features like caller id, conference calling, digital answering, digital technology, flash button, headset jack, handset locator, hold button, intercom, lcd display, lighted keypad, multi handset operation, multi line operation, mute, pager, redial, ringer control, speaker phone, speed dialing etc.A cordless telephone is a revolution in the field of communication.