×

Method and system for processing telephone calls via a remote tie-line

  • US 6,567,514 B2
  • Filed: 01/17/2001
  • Issued: 05/20/2003
  • Est. Priority Date: 01/17/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for efficiently routing a call from a private telecommunications network through a public switched telephone network (PSTN) and a plurality of trunk groups, including at least one private trunk group, the method comprising:

  • setting a called party ID to correspond to an automatic selection of facilities-remote tie-line (ASF-RTL) telephone number;

    routing the call from a first switch to a switch hosting the ASF-RTL telephone number via a public trunk group; and

    routing the call from the switch hosting the ASF-RTL telephone number to a private customer facility hosting the called party number via a private trunk group.

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