8. A phone device comprising: a storage configured to store a registration table, in which phone numbers are associated with names of parties who own the phone numbers and each of the names is associated with a first language, with a second language, or with no valid language; and one or more processors coupled to the storage and configured to: in response to receiving a phone number, read a name of a party associated with the received phone number from the storage; responsive to the name associated with the first language, convert the name into voice data in the first language and output the voice data; responsive to the name associated with the second language, convert the name into voice data in the second language and output the voice data; responsive to the name associated with no valid language, convert the name into voice data in a default language and output the voice data, wherein the default language is one of the first language or the second language.
8. A phone device comprising: a storage configured to store a registration table, in which phone numbers are associated with names of parties who own the phone numbers and each of the names is associated with a first language, with a second language, or with no valid language; and one or more processors coupled to the storage and configured to: in response to receiving a phone number, read a name of a party associated with the received phone number from the storage; responsive to the name associated with the first language, convert the name into voice data in the first language and output the voice data; responsive to the name associated with the second language, convert the name into voice data in the second language and output the voice data; responsive to the name associated with no valid language, convert the name into voice data in a default language and output the voice data, wherein the default language is one of the first language or the second language. 11. The phone device of claim 8 , wherein the default language is English.