JPS53128906A - Trunk circuit variable allotment system for integrated network - Google Patents

Trunk circuit variable allotment system for integrated network

Info

Publication number
JPS53128906A
JPS53128906A JP4386177A JP4386177A JPS53128906A JP S53128906 A JPS53128906 A JP S53128906A JP 4386177 A JP4386177 A JP 4386177A JP 4386177 A JP4386177 A JP 4386177A JP S53128906 A JPS53128906 A JP S53128906A
Authority
JP
Japan
Prior art keywords
integrated network
trunk circuit
circuit variable
allotment system
allotment
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
JP4386177A
Other languages
Japanese (ja)
Inventor
Yukio Takeshige
Yoshirou Nishimura
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4386177A priority Critical patent/JPS53128906A/en
Publication of JPS53128906A publication Critical patent/JPS53128906A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To install the trunk line bundle which can be shared between different kinds of the communication services such as the telephone, data, picture image and others and then allotting then in a flexible way, and thus to ensure an economical operation.
JP4386177A 1977-04-15 1977-04-15 Trunk circuit variable allotment system for integrated network Pending JPS53128906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4386177A JPS53128906A (en) 1977-04-15 1977-04-15 Trunk circuit variable allotment system for integrated network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4386177A JPS53128906A (en) 1977-04-15 1977-04-15 Trunk circuit variable allotment system for integrated network

Publications (1)

Publication Number Publication Date
JPS53128906A true JPS53128906A (en) 1978-11-10

Family

ID=12675470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4386177A Pending JPS53128906A (en) 1977-04-15 1977-04-15 Trunk circuit variable allotment system for integrated network

Country Status (1)

Country Link
JP (1) JPS53128906A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132860A (en) * 1980-03-24 1981-10-17 Hitachi Ltd Sound and data circuit common control system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839104A (en) * 1971-09-22 1973-06-08
JPS4932510A (en) * 1972-07-24 1974-03-25
JPS4995505A (en) * 1973-01-12 1974-09-10
JPS515902A (en) * 1974-07-04 1976-01-19 Oki Electric Ind Co Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839104A (en) * 1971-09-22 1973-06-08
JPS4932510A (en) * 1972-07-24 1974-03-25
JPS4995505A (en) * 1973-01-12 1974-09-10
JPS515902A (en) * 1974-07-04 1976-01-19 Oki Electric Ind Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132860A (en) * 1980-03-24 1981-10-17 Hitachi Ltd Sound and data circuit common control system

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