Tuesday, 13 February 2018

DIAL UP CONNECTION



       
                                                                     

TWO TYPE OF DIAL UP CONNECTION
-Conventional dial up
  *PC has to dial via phone line to dial-up

-ISDN(Intergrated Service Digital Network)
  *Typically uses two phone lines to transfer data
   *ISDN requires a special ISDN modem





ADVANTAGESDISADVANTAGES
include inexpensive hardwareslow connection speed
ease of set up and useinconvenience
provide the user with convenience of using accounttelephone line will be tied up while accesing Internet

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