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Arrangement for providing private-network line features on central-office-to-PBX trunks

  • US 5,825,868 A
  • Filed: 06/04/1996
  • Issued: 10/20/1998
  • Est. Priority Date: 06/04/1996
  • Status: Expired due to Term
First Claim
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1. A telephone switching system comprising:

  • a plurality of trunk ports each for serving another switching system connected to the trunk port by a telephone trunk;

    means for providing telephone line features on telephone lines connected to line ports that serve terminal equipment which is connected to the line ports by the telephone lines; and

    means for causing the feature-providing means to treat at least one of the trunk ports as a line port so as to provide the telephone line features on telephone trunks that are connected to the at least one trunk port.

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  • 13 Assignments
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