CA1078522A - Systeme de communication modulaire avec modules a auto-identification - Google Patents

Systeme de communication modulaire avec modules a auto-identification

Info

Publication number
CA1078522A
CA1078522A CA289,646A CA289646A CA1078522A CA 1078522 A CA1078522 A CA 1078522A CA 289646 A CA289646 A CA 289646A CA 1078522 A CA1078522 A CA 1078522A
Authority
CA
Canada
Prior art keywords
type
code information
control unit
central control
modules
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
CA289,646A
Other languages
English (en)
Inventor
Ernst A. Munter
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA289,646A priority Critical patent/CA1078522A/fr
Application granted granted Critical
Publication of CA1078522A publication Critical patent/CA1078522A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)
CA289,646A 1977-10-27 1977-10-27 Systeme de communication modulaire avec modules a auto-identification Expired CA1078522A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA289,646A CA1078522A (fr) 1977-10-27 1977-10-27 Systeme de communication modulaire avec modules a auto-identification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289,646A CA1078522A (fr) 1977-10-27 1977-10-27 Systeme de communication modulaire avec modules a auto-identification

Publications (1)

Publication Number Publication Date
CA1078522A true CA1078522A (fr) 1980-05-27

Family

ID=4109874

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289,646A Expired CA1078522A (fr) 1977-10-27 1977-10-27 Systeme de communication modulaire avec modules a auto-identification

Country Status (1)

Country Link
CA (1) CA1078522A (fr)

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Legal Events

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