JPS57129480A - Telephone exchange training system - Google Patents

Telephone exchange training system

Info

Publication number
JPS57129480A
JPS57129480A JP1489081A JP1489081A JPS57129480A JP S57129480 A JPS57129480 A JP S57129480A JP 1489081 A JP1489081 A JP 1489081A JP 1489081 A JP1489081 A JP 1489081A JP S57129480 A JPS57129480 A JP S57129480A
Authority
JP
Japan
Prior art keywords
training system
telephone exchange
exchange training
telephone
training
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
JP1489081A
Other languages
Japanese (ja)
Inventor
Katsuhiro Takahashi
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.)
NEC Corp
Original Assignee
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP1489081A priority Critical patent/JPS57129480A/en
Publication of JPS57129480A publication Critical patent/JPS57129480A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP1489081A 1981-02-03 1981-02-03 Telephone exchange training system Pending JPS57129480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1489081A JPS57129480A (en) 1981-02-03 1981-02-03 Telephone exchange training system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1489081A JPS57129480A (en) 1981-02-03 1981-02-03 Telephone exchange training system

Publications (1)

Publication Number Publication Date
JPS57129480A true JPS57129480A (en) 1982-08-11

Family

ID=11873596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1489081A Pending JPS57129480A (en) 1981-02-03 1981-02-03 Telephone exchange training system

Country Status (1)

Country Link
JP (1) JPS57129480A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63140582U (en) * 1987-03-06 1988-09-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63140582U (en) * 1987-03-06 1988-09-16

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