Method and system for transferring calls and call-related data b
Method and system for transferring digital data calls...
Method and system for using caller preferences to direct...
Method and system of forwarding calls in a remote access call fo
Method and system to connect an unanswered forwarded...
Method for accommodating ported directory numbers affected by ca
Method for allocating incoming-call to extension telephone sets
Method for auditory differentiation of forwarded phone calls
Method for automatic call-transfer using a softphone
Method for connecting calls directed to a PSTN extension to...
Method for controlling advanced-function universal personal tele
Method for controlling diversion in telecommunication
Method for destination control in an intelligent network
Method for differentiated treatment of calling subscribers
Method for forwarding a call to a telephone behind a key...
Method for forwarding a call to a temporarily utilized portable
Method for handling telephone calls directed to telephone...
Method for implementing wide area Centrex
Method for performing external call forwarding between...
Method for processing incoming call in exchange system