Long-distance calls generally are expensive, especially when calling overseas. Some dedicated lines provider or VoIP service provider provide very attractive calling rates in the market intending to attract people to use their service. To obtain this substantial price reduction, people usually have to engage in a very cumbersome access process. For example, people have to dial a specific access number, then dial a login account and /or PIN number before dialing the outbound destination number; others may encourage mobile owners to purchase points redeemable as airtime minutes, but the points are restricted for a single mobile device. These annoyances often confine mobile users to depend on the most fa miliar service provider instead of taking advantage of the best rates for each call. Resellers, in turn, lose out on new business opportunities since callers are prone to utilize the same services.

Smart Dialer combat these issues, Taisys offers the SmartDialer as an exclusive product aimed to appeal to both subscribers and service providers. SmartDialer serves as an easy-to-use organizing agent that maintains an array of calling card numbers, logins, and PIN numbers. It also saves dialing rules, so when mobile users make any phone calls, SmartDialer automatically determines the most economical service provider from its pre-set list. This means that cellular phone users no longer need to memorize calling card access numbers, and network service resellers stored in SmartDialer can be assured of collective