Arrangement for providing private-network line features on centr

Call distribution arrangement

Circuit arrangement for telecommunications switching systems, pa

Common channel signaling message intercept system

Declarations for transformations within service sequences

Distributed predictive and event-driven processing environment

Dynamic essential line service

Information processing system in which information...

Managing priorities for routing calls in a telecommunication...

Method and apparatus for bypassing the common control and...

Method and apparatus for controlling outbound calls

Method and apparatus for improving utilization of multiple phone

Method and apparatus for providing soft dial tone using office e

Method and apparatus using bit maps to access data for processin

Method and system for combining an emergency standalone...

Method for dynamically provisioning telephone service

Method for sharing network resources by virtual partitioning

Method of and apparatus for numbering and routing calls through

Method of and system for providing services in a...

Method of resynchronizing data transfer between two modems...