CA879303A - Supervisory signaling over radio-telephone system - Google Patents

Supervisory signaling over radio-telephone system

Info

Publication number
CA879303A
CA879303A CA879303A CA879303DA CA879303A CA 879303 A CA879303 A CA 879303A CA 879303 A CA879303 A CA 879303A CA 879303D A CA879303D A CA 879303DA CA 879303 A CA879303 A CA 879303A
Authority
CA
Canada
Prior art keywords
telephone system
signaling over
over radio
supervisory signaling
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
CA879303A
Inventor
L. Ruthroff Clyde
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA879303A publication Critical patent/CA879303A/en
Expired legal-status Critical Current

Links

CA879303A Supervisory signaling over radio-telephone system Expired CA879303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA879303T

Publications (1)

Publication Number Publication Date
CA879303A true CA879303A (en) 1971-08-24

Family

ID=36365119

Family Applications (1)

Application Number Title Priority Date Filing Date
CA879303A Expired CA879303A (en) Supervisory signaling over radio-telephone system

Country Status (1)

Country Link
CA (1) CA879303A (en)

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