JPS6135745B2 - - Google Patents

Info

Publication number
JPS6135745B2
JPS6135745B2 JP2410378A JP2410378A JPS6135745B2 JP S6135745 B2 JPS6135745 B2 JP S6135745B2 JP 2410378 A JP2410378 A JP 2410378A JP 2410378 A JP2410378 A JP 2410378A JP S6135745 B2 JPS6135745 B2 JP S6135745B2
Authority
JP
Japan
Prior art keywords
call
subscriber
central processing
forwarding
control unit
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
JP2410378A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54116809A (en
Inventor
Koji Nishikido
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP2410378A priority Critical patent/JPS54116809A/ja
Publication of JPS54116809A publication Critical patent/JPS54116809A/ja
Publication of JPS6135745B2 publication Critical patent/JPS6135745B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/54—Arrangements for diverting calls for one subscriber to another predetermined subscriber
    • H04M3/545—Arrangements for diverting calls for one subscriber to another predetermined subscriber with loop avoiding arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP2410378A 1978-03-02 1978-03-02 Preventive system for infinite transfer of incoming transfer call Granted JPS54116809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2410378A JPS54116809A (en) 1978-03-02 1978-03-02 Preventive system for infinite transfer of incoming transfer call

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2410378A JPS54116809A (en) 1978-03-02 1978-03-02 Preventive system for infinite transfer of incoming transfer call

Publications (2)

Publication Number Publication Date
JPS54116809A JPS54116809A (en) 1979-09-11
JPS6135745B2 true JPS6135745B2 (fi) 1986-08-14

Family

ID=12129011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2410378A Granted JPS54116809A (en) 1978-03-02 1978-03-02 Preventive system for infinite transfer of incoming transfer call

Country Status (1)

Country Link
JP (1) JPS54116809A (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210762A (en) * 1981-06-19 1982-12-24 Fujitsu Ltd Incoming call transfer system
JPH0775371B2 (ja) * 1988-07-13 1995-08-09 富士通株式会社 電子交換システムにおける呼転送登録方式
US5392342A (en) * 1993-10-27 1995-02-21 At&T Corp. Technique for use in sequentially routing personal telephone calls
US7133516B2 (en) * 2003-11-24 2006-11-07 Motorola, Inc. Prevention of call forwarding loops in communication networks
US7440421B2 (en) * 2004-09-29 2008-10-21 Avaya Inc. Detection of looping communication channels

Also Published As

Publication number Publication date
JPS54116809A (en) 1979-09-11

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