In accordance with the principles of the present invention, a method of extending the
concept of “roaming to wireline networks is provided. Such" roaming is advantageously …

In an arrangement that includes at least tWo PBXs and a netWork that interconnects the
PBXs, an advance in the art is achieved through the user of a Computer Telephone Interface …

The present invention relates to PBX systems, and more particularly, to remotely accessing
PBX systems So as to utilize features inherent to the PBX systems via a remote handset …

During the past decade, the number of professionals that “telecommute”(ie, work at home or
other “virtual office” locations) has increased significantly. Although the prolif eration of …

57 ABSTRACT A mobility extended telecommunications application and method of use
which comprises an integrated wireless and wirelined network with central control and …

4,178,476 12/1979 Frost _ mobility controller of the wireless network. A new registra
4,191,860 3/1980 Weber _ tion with the base station when the handset comes Within …

US Cl........................... 455/433; 455/432; 455/445;-455/461; 455/462; 455/554; 455/555 A
mobility extended telecommunications application and (58) Field of Search 455/422,432 …

57 ABSTRACT A System for permitting a user having a personal directory number (PDN) to
use a virtual terminal identified by the PND from any of said telephone terminals that the …

Ct..................... Personal Communication Service subscriber's wireless gsmu? 9:- handset via
a home base station or a wireless communi'' mm c'' cation network. Depending on its current …

The present invention meets the above described need by providing a computer telephony
integration (CTI) server that can make connections to one or more Service provider's points …