Global Patent Index - EP 1502396 A1

EP 1502396 A1 20050202 - METHOD FOR ASSISTING EQUIVALENT CIRCUITS IN MPLS NETWORKS

Title (en)

METHOD FOR ASSISTING EQUIVALENT CIRCUITS IN MPLS NETWORKS

Title (de)

VERFAHREN ZUR UNTERSTÜTZUNG VON ERSATZSCHALTUNGEN IN MPLS-NETZEN

Title (fr)

PROCEDE POUR ACCEPTER DES CIRCUITS EQUIVALENTS DANS DES RESEAUX MPLS

Publication

EP 1502396 A1 20050202 (DE)

Application

EP 03729874 A 20030508

Priority

  • DE 0301480 W 20030508
  • DE 10220619 A 20020508

Abstract (en)

[origin: WO03096631A1] The invention relates a suggestion how to provide support for equivalent circuit measures in MPLS networks, using simple means. An MPLS OAM functionality is defined, enabling connectivity and performance monitoring of an MPLS link (MPLS label switched path). According to the invention, said MPLS OAM functionality is taken into account when providing support for MPLS equivalent circuit measures. Said approach is easy to use especially when no very quick switching times are required. A simple express protocoll is also defined for quicker switching times.

IPC 1-7

H04L 12/56; H04Q 11/04

IPC 8 full level

H04L 45/24 (2022.01); H04L 45/50 (2022.01)

CPC (source: EP US)

H04L 41/5009 (2013.01 - EP US); H04L 45/00 (2013.01 - US); H04L 45/22 (2013.01 - EP US); H04L 45/50 (2013.01 - EP US); H04L 2012/5619 (2013.01 - EP US); H04L 2012/5627 (2013.01 - EP US); H04L 2012/5636 (2013.01 - EP US)

Citation (search report)

See references of WO 03096631A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 03096631 A1 20031120; EP 1502396 A1 20050202; US 2006165089 A1 20060727

DOCDB simple family (application)

DE 0301480 W 20030508; EP 03729874 A 20030508; US 51334404 A 20041028