JPH0221719B2 - - Google Patents

Info

Publication number
JPH0221719B2
JPH0221719B2 JP8250082A JP8250082A JPH0221719B2 JP H0221719 B2 JPH0221719 B2 JP H0221719B2 JP 8250082 A JP8250082 A JP 8250082A JP 8250082 A JP8250082 A JP 8250082A JP H0221719 B2 JPH0221719 B2 JP H0221719B2
Authority
JP
Japan
Prior art keywords
telephone
key
central
office line
line
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.)
Expired
Application number
JP8250082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200685A (ja
Inventor
Hideyasu Mori
Taiji Sato
Yoshiichi Sano
Isaku Komuro
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP8250082A priority Critical patent/JPS58200685A/ja
Publication of JPS58200685A publication Critical patent/JPS58200685A/ja
Publication of JPH0221719B2 publication Critical patent/JPH0221719B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP8250082A 1982-05-18 1982-05-18 局線状態表示方式 Granted JPS58200685A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8250082A JPS58200685A (ja) 1982-05-18 1982-05-18 局線状態表示方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8250082A JPS58200685A (ja) 1982-05-18 1982-05-18 局線状態表示方式

Publications (2)

Publication Number Publication Date
JPS58200685A JPS58200685A (ja) 1983-11-22
JPH0221719B2 true JPH0221719B2 (enrdf_load_stackoverflow) 1990-05-15

Family

ID=13776211

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8250082A Granted JPS58200685A (ja) 1982-05-18 1982-05-18 局線状態表示方式

Country Status (1)

Country Link
JP (1) JPS58200685A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261290A (ja) * 1984-06-08 1985-12-24 Meisei Electric Co Ltd 回線転送方式

Also Published As

Publication number Publication date
JPS58200685A (ja) 1983-11-22

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