Patent ID: 7366527

Claim:
A communication device for acquiring a phone number via a link network, comprising: a signal transceiver for providing a link network and acquiring at least one phone number from an another communication device via the link network; a storage medium having a phone number record list for recording the phone number; a determining part for determining the phone number to be a diallable number or an undiallable number to obtain a expecting dial state of the phone number to provide a determined result; and a controller for selectively providing a dial function and an edit function of one of the phone number according to the determined result; wherein the determining part makes a comparison of the phone number according to a decision table to obtain the determined result, a plurality of identification numbers and a plurality of number counts according to the identification numbers are recorded on the decision table, and the identification number is one integral code from 2 to 4 digits, and the number counts depend upon the dial states of the communication device.