JPS5750166A - Add-on connecting system - Google Patents

Add-on connecting system

Info

Publication number
JPS5750166A
JPS5750166A JP12628780A JP12628780A JPS5750166A JP S5750166 A JPS5750166 A JP S5750166A JP 12628780 A JP12628780 A JP 12628780A JP 12628780 A JP12628780 A JP 12628780A JP S5750166 A JPS5750166 A JP S5750166A
Authority
JP
Japan
Prior art keywords
ext
trunks
call
intra
channel
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.)
Granted
Application number
JP12628780A
Other languages
English (en)
Other versions
JPS6058626B2 (ja
Inventor
Hanji Kobayashi
Hidekazu Igarashi
Yukio Shigeta
Norio Nagai
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.)
Meisei Electric Co Ltd
Original Assignee
Meisei 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 Meisei Electric Co Ltd filed Critical Meisei Electric Co Ltd
Priority to JP12628780A priority Critical patent/JPS6058626B2/ja
Publication of JPS5750166A publication Critical patent/JPS5750166A/ja
Publication of JPS6058626B2 publication Critical patent/JPS6058626B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/56Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2203/00Aspects of automatic or semi-automatic exchanges
    • H04M2203/50Aspects of automatic or semi-automatic exchanges related to audio conference
    • H04M2203/5009Adding a party to an existing conference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/0096Trunk circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP12628780A 1980-09-11 1980-09-11 アツドオン接続方式 Expired JPS6058626B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12628780A JPS6058626B2 (ja) 1980-09-11 1980-09-11 アツドオン接続方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12628780A JPS6058626B2 (ja) 1980-09-11 1980-09-11 アツドオン接続方式

Publications (2)

Publication Number Publication Date
JPS5750166A true JPS5750166A (en) 1982-03-24
JPS6058626B2 JPS6058626B2 (ja) 1985-12-20

Family

ID=14931471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12628780A Expired JPS6058626B2 (ja) 1980-09-11 1980-09-11 アツドオン接続方式

Country Status (1)

Country Link
JP (1) JPS6058626B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019348A (ja) * 1983-07-13 1985-01-31 Toshiba Corp ボタン電話装置における会議形成方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019348A (ja) * 1983-07-13 1985-01-31 Toshiba Corp ボタン電話装置における会議形成方式

Also Published As

Publication number Publication date
JPS6058626B2 (ja) 1985-12-20

Similar Documents

Publication Publication Date Title
AU5031579A (en) Mobile telephone channel exchange system
JPS5665561A (en) Conference telephone system
JPS5549063A (en) Telephone set connecting block
JPS5362911A (en) Local calling system by in-trunk
PH16521A (en) Integrated telephone transmission and switching system
JPS5750166A (en) Add-on connecting system
AU4412479A (en) Telephone handset
JPS5652959A (en) Network connection system
AU525957B2 (en) Subscriber:s connecting network
AU4424079A (en) Telephone handset
JPS5313806A (en) Telephone extension system
JPS5513569A (en) Channel system in remote control time division electronic exchange system
JPS5537024A (en) Operator intervention call process system
JPS54114913A (en) Telephone trunk or subscriber line carrier system
JPS53137608A (en) Common use system of trunks for call waiting meeting communication
JPS5422705A (en) Extension subscriber calling system
JPS5255417A (en) Automatic exchange connection system
JPS5432909A (en) Abbreviated dialing system
JPS5227307A (en) Trunk starting system
JPS5373016A (en) Several zone call signal transmission system
JPS52146508A (en) Branch two-way communication
JPS5258303A (en) Communication network constituting system
JPS54140801A (en) Radio telephone system
JPS5227203A (en) Electric striction-type coordinate selector
JPS57125596A (en) Spatial split type electronic exchange system in common use with time division switch