The Automation Systems Can Control The "Hand Off" Of A Customer Handset Moving Between One Cell And Another So That A Call In Progress Continues Without Interruption, Changing Channels If Required.
A display which echoes the user's typing, and displays text messages, contacts, and more. The display is typically either a liquid-crystal display (LCD) or organic light-emitting diode (OLED) display.
These Systems Have Dozens Or Hundreds Of Possible Channels Allocated To Them. When A Subscriber Is Using A Given Channel For A Telephone Connection, That Frequency Is Unavailable For Other Customers.