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Patent Searching and Data


Title:
GATEWAY DEVICE
Document Type and Number:
Japanese Patent JP2005328380
Kind Code:
A
Abstract:

To provide a means of informing an associated office of fault occurrence for each trunk channel.

When a device alarm is generated in the signal processor 104 of a gateway device 100, a transmission CH-AIS data generator 109 generates CH-AIS data including alarm information for each trunk channel, and a packet assembly 105 packetizes the generated CH-AIS data and transmits them to the gateway device 100 of the associated office. The gateway device 100 of the associated office analyzes the received CH-AIS data in a received CH-AIS data analyzer 110, and informs an intra-office switch of an AIS in trunk channels via an AIS trunk output part 101.


Inventors:
OZU TOSHIHISA
Application Number:
JP2004145295A
Publication Date:
November 24, 2005
Filing Date:
May 14, 2004
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H04L12/66; H04L1/00; H04L12/26; H04L12/46; (IPC1-7): H04L12/66; H04L12/26; H04L12/46
Attorney, Agent or Firm:
Hiroaki Tazawa
Konobu Kato
Hideaki Tazawa
Hamada Hatsune