SE317413B - - Google Patents

Info

Publication number
SE317413B
SE317413B SE15502/65D SE1550265D SE317413B SE 317413 B SE317413 B SE 317413B SE 15502/65 D SE15502/65 D SE 15502/65D SE 1550265 D SE1550265 D SE 1550265D SE 317413 B SE317413 B SE 317413B
Authority
SE
Sweden
Prior art keywords
subscriber
appearances
appearance
marker
call
Prior art date
Application number
SE15502/65D
Other languages
English (en)
Inventor
W Whitney
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE317413B publication Critical patent/SE317413B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
SE15502/65D 1964-12-02 1965-11-30 SE317413B (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US415319A US3377433A (en) 1964-12-02 1964-12-02 Switching system arrangement for providing multiple switching network line appearances without preassignment

Publications (1)

Publication Number Publication Date
SE317413B true SE317413B (bg) 1969-11-17

Family

ID=23645226

Family Applications (1)

Application Number Title Priority Date Filing Date
SE15502/65D SE317413B (bg) 1964-12-02 1965-11-30

Country Status (6)

Country Link
US (1) US3377433A (bg)
BE (1) BE672838A (bg)
DE (1) DE1269672B (bg)
FR (1) FR1464196A (bg)
GB (1) GB1127906A (bg)
SE (1) SE317413B (bg)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280339C2 (de) * 1965-11-27 1976-05-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltungsanordnung fuer fernsprechvermittlungsanlagen zum aufbau von dreierverbindungen
US3497631A (en) * 1966-08-05 1970-02-24 Stromberg Carlson Corp Add-on conference trunk
US3542962A (en) * 1968-03-11 1970-11-24 Bell Telephone Labor Inc Switching system with station controlled class of service
US8208410B1 (en) 2005-02-28 2012-06-26 Radvision Ltd. Systems and methods for implementing call waiting in multimedia devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803706A (en) * 1955-09-20 1957-08-20 American Telephone & Telegraph Trunk circuit
US3144517A (en) * 1960-10-27 1964-08-11 Bell Telephone Labor Inc Add-on circuit for step-by-step systems
BE629372A (bg) * 1962-03-08
BE629926A (bg) * 1962-03-22
US3231678A (en) * 1962-06-25 1966-01-25 Bell Telephone Labor Inc Subscriber controlled conference circuit

Also Published As

Publication number Publication date
FR1464196A (fr) 1966-12-30
GB1127906A (en) 1968-09-18
BE672838A (bg) 1966-03-16
US3377433A (en) 1968-04-09
DE1269672B (de) 1968-06-06

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