JPS5731255A - Automatic tracking system of call subscriber - Google Patents

Automatic tracking system of call subscriber

Info

Publication number
JPS5731255A
JPS5731255A JP10509580A JP10509580A JPS5731255A JP S5731255 A JPS5731255 A JP S5731255A JP 10509580 A JP10509580 A JP 10509580A JP 10509580 A JP10509580 A JP 10509580A JP S5731255 A JPS5731255 A JP S5731255A
Authority
JP
Japan
Prior art keywords
subscriber
subb
office
call
maintainer
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.)
Granted
Application number
JP10509580A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0139263B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Iwamoto
Masahiro Koyama
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 JP10509580A priority Critical patent/JPS5731255A/ja
Publication of JPS5731255A publication Critical patent/JPS5731255A/ja
Publication of JPH0139263B2 publication Critical patent/JPH0139263B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/72—Finding out and indicating number of calling subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
JP10509580A 1980-08-01 1980-08-01 Automatic tracking system of call subscriber Granted JPS5731255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10509580A JPS5731255A (en) 1980-08-01 1980-08-01 Automatic tracking system of call subscriber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10509580A JPS5731255A (en) 1980-08-01 1980-08-01 Automatic tracking system of call subscriber

Publications (2)

Publication Number Publication Date
JPS5731255A true JPS5731255A (en) 1982-02-19
JPH0139263B2 JPH0139263B2 (enrdf_load_stackoverflow) 1989-08-18

Family

ID=14398343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10509580A Granted JPS5731255A (en) 1980-08-01 1980-08-01 Automatic tracking system of call subscriber

Country Status (1)

Country Link
JP (1) JPS5731255A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171852A (ja) * 1984-02-15 1985-09-05 Fujitsu Ltd 悪意呼検出方式
US4565391A (en) * 1983-03-17 1986-01-21 Nsk-Warner K.K. Driving force transmitting member for passive seat belt
US4591665A (en) * 1983-07-12 1986-05-27 At&T Bell Laboratories Method and apparatus for providing call tracing service

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541051A (en) * 1978-09-18 1980-03-22 Nippon Telegr & Teleph Corp <Ntt> Identification system for outgoing subscriber

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541051A (en) * 1978-09-18 1980-03-22 Nippon Telegr & Teleph Corp <Ntt> Identification system for outgoing subscriber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565391A (en) * 1983-03-17 1986-01-21 Nsk-Warner K.K. Driving force transmitting member for passive seat belt
US4591665A (en) * 1983-07-12 1986-05-27 At&T Bell Laboratories Method and apparatus for providing call tracing service
JPS60171852A (ja) * 1984-02-15 1985-09-05 Fujitsu Ltd 悪意呼検出方式

Also Published As

Publication number Publication date
JPH0139263B2 (enrdf_load_stackoverflow) 1989-08-18

Similar Documents

Publication Publication Date Title
GB798749A (en) Improvements in or relating to automatic telephone exchanges providing automatic transfer service
JPS5731255A (en) Automatic tracking system of call subscriber
JPS57138247A (en) Informing telephone system for incoming message
JPS56156058A (en) Automatic telephone transfer device
JPS5753161A (en) Land mobile radiotelephone exchange system equipped with paging function
JPS5739658A (en) Automatic recalling system at subscriber non-response
JPS5461806A (en) Audio response unit
JPS5558653A (en) Automatic calling control system
JPS56134876A (en) Automatic answering recorder
JPS5776964A (en) Designated time connecting system
JPS56131249A (en) Mischievous call recording system
JPS57197951A (en) Voice and data simultaneous connection system
JPS56103565A (en) Paging transfer system
JPS5553960A (en) Recording reproducing system for incoming number during absence
JPS57123759A (en) Recording and reproducing system for emergency call
JPS5730458A (en) Automatic tracking system for calling subscriber
JPS56122264A (en) Absence guiding system
JPS5750163A (en) Call pickup system
JPS5690666A (en) Call level compensation system
JPS5620370A (en) Answer system distributing-charging system
JPS5643839A (en) Outgoing control system of mobile telephone
JPS53101909A (en) Delay call transfer system of automatic exchange
GB1481825A (en) Automatic telephone exchange
JPH0378822B2 (enrdf_load_stackoverflow)
JPS54143006A (en) Reporting system for registering release miss of incoming service