ITMI922218A1 - Sistema per interfacciare apparecchi telefonici con un sistema centrex - Google Patents

Sistema per interfacciare apparecchi telefonici con un sistema centrex

Info

Publication number
ITMI922218A1
ITMI922218A1 IT002218A ITMI922218A ITMI922218A1 IT MI922218 A1 ITMI922218 A1 IT MI922218A1 IT 002218 A IT002218 A IT 002218A IT MI922218 A ITMI922218 A IT MI922218A IT MI922218 A1 ITMI922218 A1 IT MI922218A1
Authority
IT
Italy
Prior art keywords
centrex
telephone devices
interface telephone
interface
devices
Prior art date
Application number
IT002218A
Other languages
English (en)
Inventor
George A Jeffrey
Kevin A Johnson
Original Assignee
Mitel Corp
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 Mitel Corp filed Critical Mitel Corp
Publication of ITMI922218A0 publication Critical patent/ITMI922218A0/it
Publication of ITMI922218A1 publication Critical patent/ITMI922218A1/it
Application granted granted Critical
Publication of IT1255834B publication Critical patent/IT1255834B/it

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
    • 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
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Structure Of Telephone Exchanges (AREA)
ITMI922218A 1991-09-30 1992-09-25 Sistema per interfacciare apparecchi telefonici con un sistema centrex IT1255834B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002052498A CA2052498A1 (en) 1991-09-30 1991-09-30 System for interfacing telephone sets with a centrex system

Publications (3)

Publication Number Publication Date
ITMI922218A0 ITMI922218A0 (it) 1992-09-25
ITMI922218A1 true ITMI922218A1 (it) 1994-03-25
IT1255834B IT1255834B (it) 1995-11-17

Family

ID=4148471

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922218A IT1255834B (it) 1991-09-30 1992-09-25 Sistema per interfacciare apparecchi telefonici con un sistema centrex

Country Status (5)

Country Link
CA (1) CA2052498A1 (it)
DE (1) DE4232120A1 (it)
GB (1) GB2260063A (it)
IT (1) IT1255834B (it)
MX (1) MX9205511A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2081125C (en) * 1992-10-22 1997-03-04 Deborah L. Pinard Portable telephone user profiles
AUPM940594A0 (en) * 1994-11-11 1994-12-08 Telecom Technologies Pty Ltd Purpose-built centrex enhancing telephone system
DE19527815C1 (de) * 1995-07-28 1996-10-17 Siemens Ag Mobilfunk-Netzwerkemulator für private Kommunikationsendgeräte
DE19846495A1 (de) * 1998-10-09 2000-04-13 Deutsche Telekom Ag Verfahren zur Bereitstellung von Netz-Statusinformationen auf analogen Anschlußleitungen innerhalb eines Telekommunikationsnetzes

Also Published As

Publication number Publication date
MX9205511A (es) 1993-03-01
ITMI922218A0 (it) 1992-09-25
GB9220525D0 (en) 1992-11-11
IT1255834B (it) 1995-11-17
DE4232120A1 (de) 1993-04-01
GB2260063A (en) 1993-03-31
CA2052498A1 (en) 1993-03-31

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Legal Events

Date Code Title Description
0001 Granted