Patent · US Expired

Engineering order wire

US6005842A · kind A · utility

4Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 1997
Grant dateDec 21, 1999
Priority date
Expiry dateJun 26, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/002
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An engineering order wire arrangement is provided for a synchronous telecommunications network comprising a plurality of nodes interconnected via transmission paths, each path accommodating a plurality of transmission channels. Engineering voice traffic is carried on a first overhead channel having a defined network route topology. A second overhead channel is used to define a model network having a a route topology identical to that of the first overhead channel. The model network is tested to determine its integrity, i.e. the absence of loops. If the model network is found to be defective, both networks are reconfigured.

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