JPS6239868B2 - - Google Patents

Info

Publication number
JPS6239868B2
JPS6239868B2 JP2252581A JP2252581A JPS6239868B2 JP S6239868 B2 JPS6239868 B2 JP S6239868B2 JP 2252581 A JP2252581 A JP 2252581A JP 2252581 A JP2252581 A JP 2252581A JP S6239868 B2 JPS6239868 B2 JP S6239868B2
Authority
JP
Japan
Prior art keywords
notification
reporting
transfer
switch
sub
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
JP2252581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57136852A (en
Inventor
Tatsuo Yokoi
Motonobu Sakai
Tatsuo Sakakibara
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.)
AIPPON KK
Original Assignee
AIPPON 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 AIPPON KK filed Critical AIPPON KK
Priority to JP2252581A priority Critical patent/JPS57136852A/ja
Publication of JPS57136852A publication Critical patent/JPS57136852A/ja
Publication of JPS6239868B2 publication Critical patent/JPS6239868B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP2252581A 1981-02-18 1981-02-18 Informing device equipped with centralizing function Granted JPS57136852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2252581A JPS57136852A (en) 1981-02-18 1981-02-18 Informing device equipped with centralizing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2252581A JPS57136852A (en) 1981-02-18 1981-02-18 Informing device equipped with centralizing function

Publications (2)

Publication Number Publication Date
JPS57136852A JPS57136852A (en) 1982-08-24
JPS6239868B2 true JPS6239868B2 (enrdf_load_stackoverflow) 1987-08-25

Family

ID=12085197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2252581A Granted JPS57136852A (en) 1981-02-18 1981-02-18 Informing device equipped with centralizing function

Country Status (1)

Country Link
JP (1) JPS57136852A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60180362A (ja) * 1984-02-28 1985-09-14 Tokyo Tatsuno Co Ltd インタ−ホン

Also Published As

Publication number Publication date
JPS57136852A (en) 1982-08-24

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