JPS52120605A - Routing extension system according to ground - Google Patents

Routing extension system according to ground

Info

Publication number
JPS52120605A
JPS52120605A JP3753276A JP3753276A JPS52120605A JP S52120605 A JPS52120605 A JP S52120605A JP 3753276 A JP3753276 A JP 3753276A JP 3753276 A JP3753276 A JP 3753276A JP S52120605 A JPS52120605 A JP S52120605A
Authority
JP
Japan
Prior art keywords
ground
extension system
routing extension
routing
enable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3753276A
Other languages
Japanese (ja)
Inventor
Kiyokazu Murai
Yasuaki Nakamura
Mikio Suo
Ayafumi Komatsu
Toshio Kunigami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP3753276A priority Critical patent/JPS52120605A/en
Publication of JPS52120605A publication Critical patent/JPS52120605A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To enable an effective routing extnesion and to make the best use of telephone network, by preparing a plural number of extended routing paths which enable to route without using distance rotating method.
JP3753276A 1976-04-02 1976-04-02 Routing extension system according to ground Pending JPS52120605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3753276A JPS52120605A (en) 1976-04-02 1976-04-02 Routing extension system according to ground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3753276A JPS52120605A (en) 1976-04-02 1976-04-02 Routing extension system according to ground

Publications (1)

Publication Number Publication Date
JPS52120605A true JPS52120605A (en) 1977-10-11

Family

ID=12500127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3753276A Pending JPS52120605A (en) 1976-04-02 1976-04-02 Routing extension system according to ground

Country Status (1)

Country Link
JP (1) JPS52120605A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03154555A (en) * 1989-10-31 1991-07-02 American Teleph & Telegr Co <Att> Line selection in communication network and link selection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093010A (en) * 1973-12-17 1975-07-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5093010A (en) * 1973-12-17 1975-07-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03154555A (en) * 1989-10-31 1991-07-02 American Teleph & Telegr Co <Att> Line selection in communication network and link selection

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