Rapid Development Of Fixed Wireless Phone

 Fixed wireless phone are different from common wireless walkie-talkies. Generally, wireless walkie-talkies are only used for two-phone mutual talk or multiple walkie-talkies form a communication network to communicate with each other, while fixed wireless phone are connected by a "fixed machine" . When entering the city's telephone lines, the fixed machine takes the role of relay and forwarding, and the "mobile machine" can be carried out and can talk to other phones at any time. The original fixed wireless phone was for users to carry and communicate in or near the house, and the range was only tens to hundreds of meters.

In recent years, fixed wireless phone have been developed as repeaters with larger transmission power for forwarding, and mobile phones can send and receive calls within a range of several kilometers or even farther.