CORDLESS SYSTEM

CORDLESS: 

                     "The basic meaning of cordless is a system with no physical connection to it".

                        In earlier days we have seen handsets which are operated without any wired link .

The cordless telephone system is a full duplex system, which uses radio link to connect portable handset to fixed base station .

The system consists of two main components a fixed base and other one is hand set. The transmitting frequency of base is 49MHZ and receiving frequency is about 43-46MHZ And to portable part the transmitting frequency is 43-46MHZ And receiving frequency is 49MHZ.

              IN This system the fixed base is connected to the wired telephone link through cables.And the portable handset uses radio waves to connect to the fixed base.

When the handset is placed on fixed base at that time it is charged.

"Cordless telephone system"

DISADVANTAGES:
   
1)  It provides the user with limited mobility and range.

2)  If the wired connection          between fixed base and telephone network got damaged then it will affect on portable handset also.

3) Due to limited mobility not suitable for mobile communication.