AU229904B2 - Improvements in or relating to supervisory signalling arrangements for carrier systems - Google Patents

Improvements in or relating to supervisory signalling arrangements for carrier systems

Info

Publication number
AU229904B2
AU229904B2 AU44932/59A AU4493259A AU229904B2 AU 229904 B2 AU229904 B2 AU 229904B2 AU 44932/59 A AU44932/59 A AU 44932/59A AU 4493259 A AU4493259 A AU 4493259A AU 229904 B2 AU229904 B2 AU 229904B2
Authority
AU
Australia
Prior art keywords
relating
carrier systems
signalling arrangements
supervisory signalling
supervisory
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
AU44932/59A
Other versions
AU4493259A (en
Inventor
Francis Sidney Chittlebiirgh and Ernest Sidney Simmonds William
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU4493259A publication Critical patent/AU4493259A/en
Publication of AU229904B2 publication Critical patent/AU229904B2/en
Expired legal-status Critical Current

Links

AU44932/59A 1959-01-12 Improvements in or relating to supervisory signalling arrangements for carrier systems Expired AU229904B2 (en)

Publications (2)

Publication Number Publication Date
AU4493259A AU4493259A (en) 1959-07-16
AU229904B2 true AU229904B2 (en) 1959-07-16

Family

ID=

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