【発明の名称】パス切替方式 - 株式会社日立製作所

Title:

【発明の名称】パス切替方式

Document Type and Number:

Japanese Patent JP3095314

Kind Code:

B2

Abstract:

An ATM path changing system and method for use in an ATM communication apparatus and ATM communication network are provided which can set an alternating route in the event of a failure occurring in a transmission line or VP. A header converter in a line controller includes a plurality of output path routing tables, a selector, a comparator, a register for failure RTG and a register for failure VPI and when the contents of the register for failure RTG or VPI coincides with a RTG or VPI of the output path routing tables, an output is selected in accordance with the contents of a selected emergency-route RTG or VPI register.

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Inventors:

Masataka Takano
Yoji Oka
Akihiko Takase
Setsuo Takahashi

Application Number:

JP21548593A

Publication Date:

October 03, 2000

Filing Date:

August 31, 1993

Export Citation:

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Assignee:

株式会社日立製作所
日立通信システム株式会社

International Classes:

H04Q3/00; H04L12/28; H04L12/801; H04L12/911; H04L12/939; H04Q11/04; (IPC1-7): H04L12/28

Domestic Patent References:

JP488738A
JP494249A
JP537561A

Attorney, Agent or Firm:

Yasuo Sakuta (1 outside)

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