CA1002162A - Operator positions having both dedicated and shared loop facilities - Google Patents

Operator positions having both dedicated and shared loop facilities

Info

Publication number
CA1002162A
CA1002162A CA163,107A CA163107A CA1002162A CA 1002162 A CA1002162 A CA 1002162A CA 163107 A CA163107 A CA 163107A CA 1002162 A CA1002162 A CA 1002162A
Authority
CA
Canada
Prior art keywords
dedicated
operator positions
shared loop
loop facilities
facilities
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
CA163,107A
Other languages
English (en)
Other versions
CA163107S (en
Inventor
James R. Stidham
Louis E. Thelemaque
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1002162A publication Critical patent/CA1002162A/en
Expired 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
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Small-Scale Networks (AREA)
CA163,107A 1972-07-27 1973-02-07 Operator positions having both dedicated and shared loop facilities Expired CA1002162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27572672A 1972-07-27 1972-07-27

Publications (1)

Publication Number Publication Date
CA1002162A true CA1002162A (en) 1976-12-21

Family

ID=23053559

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,107A Expired CA1002162A (en) 1972-07-27 1973-02-07 Operator positions having both dedicated and shared loop facilities

Country Status (14)

Country Link
US (1) US3777058A (it)
JP (1) JPS5334844B2 (it)
AR (1) AR200270A1 (it)
BE (1) BE802762A (it)
BR (1) BR7305535D0 (it)
CA (1) CA1002162A (it)
CH (1) CH562541A5 (it)
DE (1) DE2337440C3 (it)
ES (1) ES417293A1 (it)
FR (1) FR2195140B1 (it)
GB (1) GB1431937A (it)
IT (1) IT991888B (it)
NL (1) NL161018C (it)
SE (1) SE393913B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351984A (en) * 1980-07-25 1982-09-28 Northern Telecom, Inc. Apparatus for use in a telephone exchange including an operator cordboard position

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341661A (en) * 1963-10-23 1967-09-12 Bell Telephone Labor Inc Equipment for operator served calls at an intermediate switching center
GB1218344A (en) * 1967-01-12 1971-01-06 Gen Electric Co Ltd Improvements in or relating to private telephone exchanges

Also Published As

Publication number Publication date
AR200270A1 (es) 1974-10-31
JPS5334844B2 (it) 1978-09-22
ES417293A1 (es) 1976-03-16
US3777058A (en) 1973-12-04
FR2195140A1 (it) 1974-03-01
BE802762A (fr) 1973-11-16
FR2195140B1 (it) 1980-03-07
DE2337440B2 (de) 1975-05-07
IT991888B (it) 1975-08-30
CH562541A5 (it) 1975-05-30
BR7305535D0 (pt) 1974-08-22
GB1431937A (en) 1976-04-14
NL7310232A (it) 1974-01-29
AU5838873A (en) 1975-01-23
DE2337440C3 (de) 1976-01-02
JPS4960107A (it) 1974-06-11
DE2337440A1 (de) 1974-02-14
NL161018B (nl) 1979-07-16
NL161018C (nl) 1979-12-17
SE393913B (sv) 1977-05-23

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