Nokia with Internet Service Provider (ISP) CBN and producer of network CISCO cooperate in optimizing implementation of VOIP (Voice over IP) technology what is loaded in Nokia E65, E61I and E90 Communicator cellular phone. If this economic alternative communications via internet succeed to get the positive response from consumer, Nokia also will invite the other ISP to apply this Technology. One of service carried by Nokia for Nokia E65, E61I and E90 Communicator user is attend the application of VOIP Setting Wizards.