×

Private branch exchange for interconnecting data networks

  • US 20020071532A1
  • Filed: 07/17/2001
  • Published: 06/13/2002
  • Est. Priority Date: 07/19/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. A private branch exchange, comprising, a plurality of subscriber circuits for connecting a plurality of subscriber terminals via a plurality of subscriber lines;

  • a plurality of data packets which are coded into signals outside a frequency range used for communication with the plurality of subscriber terminals, the plurality of data packets being transmitted via a plurality of subscriber lines; and

    an active interconnecting device coupled to the plurality of subscriber circuits for extracting the plurality of data packets from a first one of the plurality of subscriber lines and for injecting the extracted data packets into a second one of the plurality of subscriber lines.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×