Patent · US Expired

Process for testing a switching system, and insertion device useable in this process

US6977902B2 · kind B2 · utility

0Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2001
Grant dateDec 20, 2005
Priority date
Expiry dateSep 28, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/242
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The switching system receives, originating from an external network facility, data units according to a point-to-point transmission interface format, transporting packets of a higher layer protocol. The data units originating from the external network facility are processed so as to recover first packets. Test traffic carried by second packets of the higher layer protocol is generated, and the first and second packets are multiplexed. The stream of multiplexed packets is converted into data units of the point-to-point transmission interface format, which are re-transmitted to the switching system.

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