IT1133745B - Apparecchiatura di accesso analogica per centrali telefoniche digitali - Google Patents

Apparecchiatura di accesso analogica per centrali telefoniche digitali

Info

Publication number
IT1133745B
IT1133745B IT25804/80A IT2580480A IT1133745B IT 1133745 B IT1133745 B IT 1133745B IT 25804/80 A IT25804/80 A IT 25804/80A IT 2580480 A IT2580480 A IT 2580480A IT 1133745 B IT1133745 B IT 1133745B
Authority
IT
Italy
Prior art keywords
access equipment
digital telephone
telephone centers
analogue
analogue access
Prior art date
Application number
IT25804/80A
Other languages
English (en)
Other versions
IT8025804A0 (it
Inventor
David J Stelte
Alex W Kobylar
Original Assignee
Gte Automatic Electric Lab 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 Gte Automatic Electric Lab Inc filed Critical Gte Automatic Electric Lab Inc
Publication of IT8025804A0 publication Critical patent/IT8025804A0/it
Application granted granted Critical
Publication of IT1133745B publication Critical patent/IT1133745B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
IT25804/80A 1979-11-09 1980-11-06 Apparecchiatura di accesso analogica per centrali telefoniche digitali IT1133745B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/092,877 US4293738A (en) 1979-11-09 1979-11-09 Analog access arrangement for a digital telephone office

Publications (2)

Publication Number Publication Date
IT8025804A0 IT8025804A0 (it) 1980-11-06
IT1133745B true IT1133745B (it) 1986-07-09

Family

ID=22235600

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25804/80A IT1133745B (it) 1979-11-09 1980-11-06 Apparecchiatura di accesso analogica per centrali telefoniche digitali

Country Status (4)

Country Link
US (1) US4293738A (it)
BE (1) BE885358A (it)
CA (1) CA1141850A (it)
IT (1) IT1133745B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2265394A1 (en) * 1999-03-12 2000-09-12 Paul A. Hanrieder Digital switching system with shared analog line

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714378A (en) * 1969-12-10 1973-01-30 Nippon Telegraph & Telephone Special service speech transfer equipment for telephone exchange systems

Also Published As

Publication number Publication date
IT8025804A0 (it) 1980-11-06
CA1141850A (en) 1983-02-22
BE885358A (fr) 1981-01-16
US4293738A (en) 1981-10-06

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