Patent · US Expired

Method for providing virtual dedicated access to an inter-exchange carrier

US5901213A · kind A · utility

5Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1996
Grant dateMay 4, 1999
Priority date
Expiry dateOct 31, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q2213/13399
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Virtual dedicated access of telecommunication subscribers (12, 14 and 16) to an inter-exchange carrier (IXC) (20) is provided by way of an intelligent local End Office switch (180) that routes calls either to the IXC or to a local End Office switch (18). The intelligent local End Office switch (180) advantageously serves to perform inter-exchange processing of calls, as required, for calls that originate with, or terminate at, a customer rather than automatically route calls to the IXC for such inter-exchange processing, as was previously required.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.