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Patent Searching and Data


Title:
RELAY DEVICE AND RELAY SYSTEM
Document Type and Number:
Japanese Patent JP2017200116
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a relay device and a relay system that can enhance flexibility when a ring network is constructed.SOLUTION: A control frame transmission unit 21 generates a CCM frame on the basis of an Ethernet OAM, and transmits it at a prescribed transmission interval from ring ports Pr[1] and Pr[2]. A control frame reception unit 22 monitors the ring ports Pr[1] and Pr[2] to find whether a CCM frame from the outside of a device is received within a period of N times the prescribed transmission interval. A fault detection time setting unit 27 selects the value of N from a prescribed setting range.SELECTED DRAWING: Figure 4

Inventors:
BABASAKI TOMOMI
Application Number:
JP2016091149A
Publication Date:
November 02, 2017
Filing Date:
April 28, 2016
Export Citation:
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Assignee:
APRESIA SYSTEMS LTD
International Classes:
H04L12/42
Attorney, Agent or Firm:
特許業務法人筒井国際特許事務所