CA1228946A - Systeme d'appel - Google Patents

Systeme d'appel

Info

Publication number
CA1228946A
CA1228946A CA000466332A CA466332A CA1228946A CA 1228946 A CA1228946 A CA 1228946A CA 000466332 A CA000466332 A CA 000466332A CA 466332 A CA466332 A CA 466332A CA 1228946 A CA1228946 A CA 1228946A
Authority
CA
Canada
Prior art keywords
bus
signals
code
speech
digital signals
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
CA000466332A
Other languages
English (en)
Inventor
Alan R. Willis
Ian P.C. Bruce
David L. Gibson
Hugh Whitbread
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to CA000466332A priority Critical patent/CA1228946A/fr
Application granted granted Critical
Publication of CA1228946A publication Critical patent/CA1228946A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Exchange Systems With Centralized Control (AREA)
CA000466332A 1984-10-25 1984-10-25 Systeme d'appel Expired CA1228946A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000466332A CA1228946A (fr) 1984-10-25 1984-10-25 Systeme d'appel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000466332A CA1228946A (fr) 1984-10-25 1984-10-25 Systeme d'appel

Publications (1)

Publication Number Publication Date
CA1228946A true CA1228946A (fr) 1987-11-03

Family

ID=4129005

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000466332A Expired CA1228946A (fr) 1984-10-25 1984-10-25 Systeme d'appel

Country Status (1)

Country Link
CA (1) CA1228946A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry