Patents Assigned to Ericsson Austria GmbH
  • Switching system with separate control connection to remote branch exchanges
    Patent number: 7095839
    Abstract: Disclosed is a telecommunication switching system for switching incoming and/or outgoing calls with several or different branch exchanges, comprising at least one input channel and at least one output channel which is connected to a branch exchange. The output channel provides both a voice connection and a control connection giving direct access to the operator-relevant PBX functionality of the branch exchange which is connected via the output channel.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: August 22, 2006
    Assignee: Ericsson Austria GmbH
    Inventors: Ernst Flege, Manfred Pignitter