JPS6132861B2 - - Google Patents

Info

Publication number
JPS6132861B2
JPS6132861B2 JP3654880A JP3654880A JPS6132861B2 JP S6132861 B2 JPS6132861 B2 JP S6132861B2 JP 3654880 A JP3654880 A JP 3654880A JP 3654880 A JP3654880 A JP 3654880A JP S6132861 B2 JPS6132861 B2 JP S6132861B2
Authority
JP
Japan
Prior art keywords
trunk
line
operator
incoming
main communication
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
JP3654880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56132856A (en
Inventor
Kunihiko Fujiwara
Toshuki Kobayashi
Mutsuo Ezaka
Kozo Nakamura
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
Nippon Kokan Koji KK
Original Assignee
Fujitsu Ltd
Nippon Kokan Koji KK
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, Nippon Kokan Koji KK filed Critical Fujitsu Ltd
Priority to JP3654880A priority Critical patent/JPS56132856A/ja
Publication of JPS56132856A publication Critical patent/JPS56132856A/ja
Publication of JPS6132861B2 publication Critical patent/JPS6132861B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)
JP3654880A 1980-03-22 1980-03-22 Manual instantaneous tandem connection system Granted JPS56132856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3654880A JPS56132856A (en) 1980-03-22 1980-03-22 Manual instantaneous tandem connection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3654880A JPS56132856A (en) 1980-03-22 1980-03-22 Manual instantaneous tandem connection system

Publications (2)

Publication Number Publication Date
JPS56132856A JPS56132856A (en) 1981-10-17
JPS6132861B2 true JPS6132861B2 (enrdf_load_stackoverflow) 1986-07-30

Family

ID=12472813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3654880A Granted JPS56132856A (en) 1980-03-22 1980-03-22 Manual instantaneous tandem connection system

Country Status (1)

Country Link
JP (1) JPS56132856A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56132856A (en) 1981-10-17

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