JPS5291308A - Trunk circuit - Google Patents

Trunk circuit

Info

Publication number
JPS5291308A
JPS5291308A JP771276A JP771276A JPS5291308A JP S5291308 A JPS5291308 A JP S5291308A JP 771276 A JP771276 A JP 771276A JP 771276 A JP771276 A JP 771276A JP S5291308 A JPS5291308 A JP S5291308A
Authority
JP
Japan
Prior art keywords
trunk circuit
porality
pbx
irrespective
distortion
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
JP771276A
Other languages
Japanese (ja)
Inventor
Kunio Nagashima
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 JP771276A priority Critical patent/JPS5291308A/en
Publication of JPS5291308A publication Critical patent/JPS5291308A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:To reduce the distortion in sound signal in PBX irrespective of battery porality of a switching station.
JP771276A 1976-01-26 1976-01-26 Trunk circuit Pending JPS5291308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP771276A JPS5291308A (en) 1976-01-26 1976-01-26 Trunk circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP771276A JPS5291308A (en) 1976-01-26 1976-01-26 Trunk circuit

Publications (1)

Publication Number Publication Date
JPS5291308A true JPS5291308A (en) 1977-08-01

Family

ID=11673345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP771276A Pending JPS5291308A (en) 1976-01-26 1976-01-26 Trunk circuit

Country Status (1)

Country Link
JP (1) JPS5291308A (en)

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