Patent ID: 7209464

Claim:
A verification system for a packet call processing operation of a mobile telephone, the verification system comprising: a terminal for transmitting a packet call control signal to the mobile telephone to establish a packet call for communication of packets with the mobile telephone, generating an internet protocol packet after establishment of the packet call, transmitting the internet protocol packet to the mobile telephone, and determining data processing characteristics of the mobile telephone based on a response packet received from the mobile telephone; and a packet service simulator for receiving the packet call control signal from the mobile telephone to verify the packet call processing operation between the terminal and the mobile telephone, and transmitting the internet protocol packet received from the mobile telephone to an external network and transmitting a corresponding response packet received from the external network to the mobile telephone, thereby enabling the mobile telephone to transmit the corresponding response packet to the terminal, wherein the terminal executes a network application including Telnet, file transfer protocol (FTP), or the Web to generate an internet protocol packet and transmit the internet protocol packet to the mobile telephone, and receives a response packet to the internet protocol packet from the mobile telephone to verify network data processing operations of the mobile telephone.