JPS6355262B2 - - Google Patents

Info

Publication number
JPS6355262B2
JPS6355262B2 JP55180962A JP18096280A JPS6355262B2 JP S6355262 B2 JPS6355262 B2 JP S6355262B2 JP 55180962 A JP55180962 A JP 55180962A JP 18096280 A JP18096280 A JP 18096280A JP S6355262 B2 JPS6355262 B2 JP S6355262B2
Authority
JP
Japan
Prior art keywords
telephone
circuit
control signal
exchange
conversion circuit
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
JP55180962A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57104345A (en
Inventor
Noboru Taiko
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP55180962A priority Critical patent/JPS57104345A/ja
Publication of JPS57104345A publication Critical patent/JPS57104345A/ja
Publication of JPS6355262B2 publication Critical patent/JPS6355262B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous 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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
JP55180962A 1980-12-20 1980-12-20 Telephone connecting system in composite exchange system Granted JPS57104345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55180962A JPS57104345A (en) 1980-12-20 1980-12-20 Telephone connecting system in composite exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55180962A JPS57104345A (en) 1980-12-20 1980-12-20 Telephone connecting system in composite exchange system

Publications (2)

Publication Number Publication Date
JPS57104345A JPS57104345A (en) 1982-06-29
JPS6355262B2 true JPS6355262B2 (enrdf_load_stackoverflow) 1988-11-01

Family

ID=16092317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55180962A Granted JPS57104345A (en) 1980-12-20 1980-12-20 Telephone connecting system in composite exchange system

Country Status (1)

Country Link
JP (1) JPS57104345A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57104345A (en) 1982-06-29

Similar Documents

Publication Publication Date Title
US3703611A (en) Telephone system
JPH01235447A (ja) 有線端末装置
JPS6355262B2 (enrdf_load_stackoverflow)
US2619550A (en) Telephone extension control system
JPS61203762A (ja) 切替通信方法
JP2524882B2 (ja) 通信管理装置
JPH0617398Y2 (ja) 電話交換装置
JPH0122797B2 (enrdf_load_stackoverflow)
JP2561456B2 (ja) ボタン電話装置
JP2513432Y2 (ja) 電話装置の停電切替回路
JP2732680B2 (ja) ファクシミリ装置
JPS61105951A (ja) 構内電話装置
JP3032632B2 (ja) 電話共用式遠方監視制御システムの交換網接続方法
JP2815878B2 (ja) 家庭用簡易電話交換装置
JPS59158195A (ja) ボタン電話装置
JPS6116660A (ja) 異常報知装置
JPS583388A (ja) 信号変換制御方式
JPH01288145A (ja) 拡声通話終話時のハウリング防止方式
JPH08107463A (ja) 磁石式電話回線用端末装置
JPH05207156A (ja) 電話交換システム
JPS63233650A (ja) 有線端末装置
JPH01233870A (ja) 電話装置
JPH04192955A (ja) 家庭用簡易電話交換装置
JPH03158095A (ja) 家庭用簡易交換装置
JPS59188268A (ja) ハウラ送出制御方式