JPS6142476B2 - - Google Patents

Info

Publication number
JPS6142476B2
JPS6142476B2 JP15309280A JP15309280A JPS6142476B2 JP S6142476 B2 JPS6142476 B2 JP S6142476B2 JP 15309280 A JP15309280 A JP 15309280A JP 15309280 A JP15309280 A JP 15309280A JP S6142476 B2 JPS6142476 B2 JP S6142476B2
Authority
JP
Japan
Prior art keywords
transmitting
master station
control device
line concentrator
data
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
JP15309280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5776991A (en
Inventor
Atsuhisa Takahashi
Yoshiaki Matsura
Kenzo Aoki
Yoshio Morita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15309280A priority Critical patent/JPS5776991A/ja
Publication of JPS5776991A publication Critical patent/JPS5776991A/ja
Publication of JPS6142476B2 publication Critical patent/JPS6142476B2/ja
Granted 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
    • H04Q3/60—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP15309280A 1980-10-31 1980-10-31 Line concentration for remote subscriber Granted JPS5776991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15309280A JPS5776991A (en) 1980-10-31 1980-10-31 Line concentration for remote subscriber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15309280A JPS5776991A (en) 1980-10-31 1980-10-31 Line concentration for remote subscriber

Publications (2)

Publication Number Publication Date
JPS5776991A JPS5776991A (en) 1982-05-14
JPS6142476B2 true JPS6142476B2 (enrdf_load_stackoverflow) 1986-09-20

Family

ID=15554790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15309280A Granted JPS5776991A (en) 1980-10-31 1980-10-31 Line concentration for remote subscriber

Country Status (1)

Country Link
JP (1) JPS5776991A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072396A (ja) * 1983-09-28 1985-04-24 Hitachi Ltd 自局内折返し方式

Also Published As

Publication number Publication date
JPS5776991A (en) 1982-05-14

Similar Documents

Publication Publication Date Title
US4450320A (en) Dialing device with calling number and identification memory and method for using same
KR0153871B1 (ko) 호출-대기-인터럽트 규제 자동제어방법 및 교환기
CA1313246C (en) Concentrator system with polling-response means for detecting failures to stop tariff charges on locally established intraoffice calls
US4247740A (en) Trunk interface circuit
FI98182C (fi) Menetelmä lähtevän ja päättyvän puhelun yhteentörmäyksen käsittelemiseksi, tilaajalaite ja tilaajaverkkoelementti
JP2002271478A (ja) 電話機及び呼接続制御方法
JPS6142476B2 (enrdf_load_stackoverflow)
JP2922350B2 (ja) 電話装置およびその接続制御方法
JPS61281664A (ja) デ−タテレホン端末試験装置
KR0164403B1 (ko) 교환시스템에서 내선번호 번역에 의한 통화방법
JP2885922B2 (ja) 宅内端末間における内線通信方式およびその網終端装置
JP2712333B2 (ja) 加入者集線通信システム
JP2885921B2 (ja) 宅内端末間における内線通信方式およびその付加装置
JPH0546132B2 (enrdf_load_stackoverflow)
JPS6093868A (ja) デ−タテレホン端末試験装置
JPS60157363A (ja) 交換制御方式
JP2912296B2 (ja) 多方向多重通信システム及びその端局内接続方式
JPH03175869A (ja) 通話路設定方式
JPS6328388B2 (enrdf_load_stackoverflow)
JPS63114360A (ja) 自動着信端末呼出方式
JPS6028479B2 (ja) 同時送信方式
JPS6328389B2 (enrdf_load_stackoverflow)
JPH03273794A (ja) アナログ加入者線信号処理装置
JPS63244960A (ja) 連続再送機能付自動電話交換機
JPH0286255A (ja) 局間緊急電話制御装置