Being able to point to the call which is based on telephone number in the call mannered null telephone of the international call in the handsfree telephone call

摘要

PROBLEM TO BE SOLVED: To securely dial an international telephone number with a telephone set.;SOLUTION: The handsfree calling device 2 allows the telephone set 3 to originates based upon a telephone set to make a telephone call through the telephone set 3. Then the handsfree communication device 2 has a storage means 16 of storing the telephone number, an acquisition means 16 of acquiring the telephone number from the storage means 16, an addition means 17 of adding a symbol for making the telephone set 3 originate for international telephone to the head of the acquired telephone number when the starting digit of the telephone number acquired by the acquisition means 17 is a number other than 0, and a notification means 17 of notifying the telephone number of the telephone number to which the symbol is added.;COPYRIGHT: (C)2009,JPO&INPIT