Method and system for controlling access to a channel

Method and system for controlling and switching power source...

Method and system for controlling authorization of credit card t

Method and system for controlling authorization of credit...

Method and system for controlling functional capabilities of...

Method and system for controlling the future behavior of...

Method and system for creating a two-way voice path to facilitat

Method and system for data collection using public network and b

Method and system for data communication

Method and system for determination of signal/noise ratio of tel

Method and system for displaying internet identification on cust

Method and system for enabling queue camp-on for...

Method and system for establishing a new account for a user...

Method and system for high-speed interface access to a...

Method and system for increasing the efficiency with which conne

Method and system for indicating operator availability

Method and system for interfacing a telephony network and a...

Method and system for managing telecommunications such as teleph

Method and system for managing voice mail acknowledgement

Method and system for maximizing use of a communication line