To facilitate setting of a parameter for a communication apparatus.

The present invention relates to a communication apparatus A capable of setting a communication parameter, comprising an information reading unit 26a capable of reading information from an information storage device 90 provided separately from the communication apparatus A and a parameter setting unit 25a-1 for communication parameter setting, wherein the information reading unit 26a is capable of reading setting information required for communication parameter setting from the information storage device 90 storing the relevant setting information therein, and the parameter setting unit 25a-1 performs processing of communication parameter setting based on the setting information read by the information reading unit 26a.