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Title:
SIPサーバ、ネットワークシステム、ネットワーク機器の電源制御方法及びプログラム
Document Type and Number:
Japanese Patent JP5770546
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce an operator load in a power disconnection work.SOLUTION: A power control method for network equipment includes: data transfer means for transferring a first communication data transmitted from a transmission source to a transmission destination, and as a response to the first communication data, a second communication data transmitted from the transmission destination to the transmission source; power disconnection information preservation processing means for preserving power disconnection information, included in the first communication data to indicate to disconnect power, into predetermined memory means; and power disconnection processing means for determining whether the second communication data is a response to the first communication data, and on determining to be a response, performing power disconnection on the basis of the power disconnection information.

Inventors:
Takashi Okazaki
Chiharu Shimizu
Kiyoshi Sano
Mochizuki Houki
Shoji Sato
Application Number:
JP2011139504A
Publication Date:
August 26, 2015
Filing Date:
June 23, 2011
Export Citation:
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Assignee:
NEC
NEC Networks & System Integration Corp.
International Classes:
H04L29/00; G06F1/26
Domestic Patent References:
JP2234546A
JP2247711A
JP2004303078A
Foreign References:
US6591423
Attorney, Agent or Firm:
Masahiko Desk
Naoki Shimosaka