JPS51134006A - Method to connect channel switches with links - Google Patents

Method to connect channel switches with links

Info

Publication number
JPS51134006A
JPS51134006A JP5739775A JP5739775A JPS51134006A JP S51134006 A JPS51134006 A JP S51134006A JP 5739775 A JP5739775 A JP 5739775A JP 5739775 A JP5739775 A JP 5739775A JP S51134006 A JPS51134006 A JP S51134006A
Authority
JP
Japan
Prior art keywords
links
channel switches
connect channel
connect
switches
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
JP5739775A
Other languages
Japanese (ja)
Inventor
Masaaki Kusano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5739775A priority Critical patent/JPS51134006A/en
Publication of JPS51134006A publication Critical patent/JPS51134006A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/02Constructional details
    • H04Q1/16Wiring arrangements for selector switches or relays in frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Structure Of Telephone Exchanges (AREA)

Abstract

PURPOSE:To constitute the link connection between channel switches on the telephone exchange.
JP5739775A 1975-05-16 1975-05-16 Method to connect channel switches with links Pending JPS51134006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5739775A JPS51134006A (en) 1975-05-16 1975-05-16 Method to connect channel switches with links

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5739775A JPS51134006A (en) 1975-05-16 1975-05-16 Method to connect channel switches with links

Publications (1)

Publication Number Publication Date
JPS51134006A true JPS51134006A (en) 1976-11-20

Family

ID=13054485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5739775A Pending JPS51134006A (en) 1975-05-16 1975-05-16 Method to connect channel switches with links

Country Status (1)

Country Link
JP (1) JPS51134006A (en)

Similar Documents

Publication Publication Date Title
JPS51134006A (en) Method to connect channel switches with links
JPS52115607A (en) Conference telephone system
FI791894A7 (en) Indirectly controlled telephone exchange equipment equipped with time channel connections, especially remote exchange equipment.
JPS51136204A (en) Light pcm group transmission relay monitoring
JPS5390886A (en) Wiring structure
JPS5332603A (en) Telephone set with timer
JPS51128208A (en) Idling power saving
SU603531A1 (en) Current transmission device
JPS52104008A (en) Connecting method of button telephone apparatus
JPS51132903A (en) Light transmission apparatus
JPS523319A (en) Crosstalk reduction system
JPS5349902A (en) Technical report copying system using telephone circuit
JPS53110035A (en) Digital protective relay
JPS5310203A (en) Telephone circuit
JPS51127494A (en) Method of forming wiring duct line
JPS521388A (en) Preferential order control system
JPS5399806A (en) Intra-office connection system
JPS52113110A (en) Automatic exchanger connecting system
JPS52137910A (en) Link matching system
JPS51136210A (en) Trunk controlling for relay block connection
JPS5326509A (en) Channel switch matrix
JPS5227209A (en) Pcm group transmission relay system
JPS5413715A (en) Four-wire switching system
JPS5338907A (en) Hook-switch
JPS5219054A (en) Channel change over device