JPS52151503A - Facsimile exchange system by crossbar switchboard - Google Patents

Facsimile exchange system by crossbar switchboard

Info

Publication number
JPS52151503A
JPS52151503A JP6772576A JP6772576A JPS52151503A JP S52151503 A JPS52151503 A JP S52151503A JP 6772576 A JP6772576 A JP 6772576A JP 6772576 A JP6772576 A JP 6772576A JP S52151503 A JPS52151503 A JP S52151503A
Authority
JP
Japan
Prior art keywords
exchange system
switchboard
crossbar
crossbar switchboard
facsimile
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
JP6772576A
Other languages
Japanese (ja)
Inventor
Katsuichi Yotsumoto
Yoshio Nomura
Kazuchika Watanabe
Yoshiki Matake
Toshio Yoshimura
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6772576A priority Critical patent/JPS52151503A/en
Publication of JPS52151503A publication Critical patent/JPS52151503A/en
Pending legal-status Critical Current

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  • Facsimiles In General (AREA)

Abstract

PURPOSE: To obtain the economical exchange system which is able to discriminate the contained position of the crossbar switchboard by the subscriber service class, giving to the facsimile subscriber the number which is not used for telephone, based on the same number programming as the telephone.
COPYRIGHT: (C)1977,JPO&Japio
JP6772576A 1976-06-11 1976-06-11 Facsimile exchange system by crossbar switchboard Pending JPS52151503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6772576A JPS52151503A (en) 1976-06-11 1976-06-11 Facsimile exchange system by crossbar switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6772576A JPS52151503A (en) 1976-06-11 1976-06-11 Facsimile exchange system by crossbar switchboard

Publications (1)

Publication Number Publication Date
JPS52151503A true JPS52151503A (en) 1977-12-16

Family

ID=13353213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6772576A Pending JPS52151503A (en) 1976-06-11 1976-06-11 Facsimile exchange system by crossbar switchboard

Country Status (1)

Country Link
JP (1) JPS52151503A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442980A (en) * 1987-08-10 1989-02-15 Nec Corp Line selecting system for exchange
JPH01128658A (en) * 1987-11-13 1989-05-22 Nec Corp Line selecting system for switchboard
JPH0247993A (en) * 1988-08-09 1990-02-16 Nec Corp Line selection system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149409A (en) * 1976-06-08 1977-12-12 Nippon Telegr & Teleph Corp <Ntt> Digital data exchanging network

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149409A (en) * 1976-06-08 1977-12-12 Nippon Telegr & Teleph Corp <Ntt> Digital data exchanging network

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6442980A (en) * 1987-08-10 1989-02-15 Nec Corp Line selecting system for exchange
JPH01128658A (en) * 1987-11-13 1989-05-22 Nec Corp Line selecting system for switchboard
JPH0247993A (en) * 1988-08-09 1990-02-16 Nec Corp Line selection system

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