Telephone number management equipment and telephone number conversion method
View Patent ↗A technology for converting a source or destination telephone number according to usage purposes of a telephone apparatus user. A number converter ( 115 ) is provided to convert the source telephone number based on the destination telephone number to which a call is made from an IP voice terminal ( 130 ) or a voice terminal ( 140 ), using information stored in a called number conversion database ( 112 ). The number converter ( 115 ) also converts the destination telephone number based on the source telephone number from which a call is made from the IP voice terminal ( 130 ) or the voice terminal ( 140 ), using information stored in a calling number conversion database ( 113 ).
1. Telephone number management equipment for managing a telephone number of a voice terminal, comprising:
a called number conversion information storage area which stores destination telephone number discernment information for discerning a destination telephone number, first source telephone number conversion information for converting a source telephone number based on the destination telephone number discernment information, and first destination telephone number conversion information for converting a destination telephone number based on the destination telephone number discernment information;
a source telephone number conversion information storage area which stores source telephone number discernment information for discerning a source telephone number, second destination telephone number conversion information for converting a destination telephone number based on the source telephone number discernment information, and second source telephone number conversion information for converting a source telephone number based on the source telephone number discernment information; and
a number converter for:
converting a source telephone number for which a call is made to the destination telephone number, based on the first source telephone number conversion information, in cases in which a destination telephone number is the telephone number discerned by the destination telephone number discernment information, converting the destination telephone number based on the first destination telephone number conversion information, and
converting the source telephone number based on the second source telephone number conversion information, in cases in which a source telephone number is the telephone number discerned by the source telephone number discernment information, and converting the destination telephone number to which the source makes a call, based on the second destination telephone number conversion information; and
the first and second source telephone number conversion information respectively includes first deletion information for specifying a number of digits to be deleted from the source telephone number and a first additional number information for specifying a number to be added to the source telephone number; and
the first and second destination telephone number conversion information respectively includes second deletion information for specifying a number of digits to be deleted from the destination telephone number and a second additional number information for specifying a number to be added to the destination telephone number; and
the number converter:
deletes the number of digits specified by the first deletion information from a start of the source telephone number for which a call is made to the destination telephone number, and adds, to the start of the source telephone number after deletion, the number specified by the first additional number information; and
deletes the number of digits specified by the second deletion information from a start of the destination telephone number to which the source makes a call, and adds, to the start of the destination telephone number after deletion, the number specified by the second additional number information.
2. Telephone number management equipment according to claim 1 , wherein:
the destination telephone number discernment information comprises information for specifying a number defined in advance, and
the number converter determines that the destination telephone number matches the telephone number discerned by the destination telephone number discernment information, in cases in which the defined number is contained in the subject destination telephone number.
3. Telephone number management equipment according to claim 1 , wherein:
the source telephone number discernment information comprises information for specifying a number defined in advance, and
the number converter determines that the source telephone number matches the telephone number discerned by the source telephone number discernment information, in cases in which the defined number is contained in the subject source telephone number.
4. Telephone number management equipment according to claim 1 , wherein:
the number converter converts the source telephone number to the number to be specified by the first additional number information, in cases in which the number of digits to be designated in the first deletion information is equal or larger than the number of digits of the source telephone number.
5. Telephone number management equipment according to claim 1 , wherein:
the number converter converts the destination telephone number to the number to be specified by the second additional number information, in cases in which the number of digits to be designated in the second deletion information is equal or larger than the number of digits of the destination telephone number.
6. Telephone number management equipment for managing a telephone number of a communication terminal, comprising:
a called number conversion information storage area which stores destination telephone number discernment information for discerning a destination telephone number, first source telephone number conversion information for converting a source telephone number based on the destination telephone number discernment information, and first destination telephone number conversion information for converting a destination telephone number based on the destination telephone number discernment information;
a source telephone number conversion information storage area which stores source telephone number discernment information for discerning a source telephone number, second destination telephone number conversion information for converting a destination telephone number based on the source telephone number discernment information, and second source telephone number conversion information for converting a source telephone number based on the source telephone number discernment information; and
a number converter for:
converting a source telephone number for which a call is made to the destination telephone number, based on the first source telephone number conversion information, in cases in which a destination telephone number is the telephone number discerned by the destination telephone number discernment information, converting the destination telephone number based on the first destination telephone number conversion information, and
converting the source telephone number based on the second source telephone number conversion information, in cases in which a source telephone number is the telephone number discerned by the source telephone number discernment information, and converting the destination telephone number to which the source makes a call, based on the second destination telephone number conversion information; and
the first and second source telephone number conversion information respectively includes first deletion information for specifying a number of digits to be deleted from the source telephone number and a first additional number information for specifying a number to be added to the source telephone number; and
the first and second destination telephone number conversion information respectively includes second deletion information for specifying a number of digits to be deleted from the destination telephone number and a second additional number information for specifying a number to be added to the destination telephone number; and
the number converter:
deletes the number of digits specified by the first deletion information from the source telephone number for which a call is made to the destination telephone number, and adds, to the source telephone number, the number specified by the first additional number information; and
deletes the number of digits specified by the second deletion information from the destination telephone number to which the source makes a call, and adds, to the destination telephone number, the number specified by the second additional number information.
7. Telephone number management equipment according to claim 6 , wherein:
the destination telephone number discernment information comprises information for specifying a number defined in advance, and
the number converter determines that the destination telephone number matches the telephone number discerned by the destination telephone number discernment information, in cases in which the defined number is contained in the subject destination telephone number.
8. Telephone number management equipment according to claim 6 , wherein:
the source telephone number discernment information comprises information for specifying a number defined in advance, and
the number converter determines that the source telephone number matches the telephone number discerned by the source telephone number discernment information, in cases in which the defined number is contained in the subject source telephone number.
9. Telephone number management equipment according to claim 6 , wherein:
the number converter converts the source telephone number to the number to be specified by the first additional number information, in cases in which the number of digits to be designated in the first deletion information is equal or larger than the number of digits of the source telephone number.
10. Telephone number management equipment according to claim 6 , wherein:
the number converter converts the destination telephone number to the number to be specified by the second additional number information, in cases in which the number of digits to be designated in the second deletion information is equal or larger than the number of digits of the destination telephone number.