JPS6353742B2 - - Google Patents

Info

Publication number
JPS6353742B2
JPS6353742B2 JP55059736A JP5973680A JPS6353742B2 JP S6353742 B2 JPS6353742 B2 JP S6353742B2 JP 55059736 A JP55059736 A JP 55059736A JP 5973680 A JP5973680 A JP 5973680A JP S6353742 B2 JPS6353742 B2 JP S6353742B2
Authority
JP
Japan
Prior art keywords
call
channel
signal
control information
telephone
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
JP55059736A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56156036A (en
Inventor
Haruo Yanagi
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 JP5973680A priority Critical patent/JPS56156036A/ja
Publication of JPS56156036A publication Critical patent/JPS56156036A/ja
Publication of JPS6353742B2 publication Critical patent/JPS6353742B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP5973680A 1980-05-06 1980-05-06 Signal transmitting and receiving system of radio switchboard Granted JPS56156036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5973680A JPS56156036A (en) 1980-05-06 1980-05-06 Signal transmitting and receiving system of radio switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5973680A JPS56156036A (en) 1980-05-06 1980-05-06 Signal transmitting and receiving system of radio switchboard

Publications (2)

Publication Number Publication Date
JPS56156036A JPS56156036A (en) 1981-12-02
JPS6353742B2 true JPS6353742B2 (de) 1988-10-25

Family

ID=13121788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5973680A Granted JPS56156036A (en) 1980-05-06 1980-05-06 Signal transmitting and receiving system of radio switchboard

Country Status (1)

Country Link
JP (1) JPS56156036A (de)

Also Published As

Publication number Publication date
JPS56156036A (en) 1981-12-02

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