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AU1228770A - Telephone switching system including toll service desk - Google Patents

Telephone switching system including toll service desk

Info

Publication number
AU1228770A
AU1228770A AU12287/70A AU1228770A AU1228770A AU 1228770 A AU1228770 A AU 1228770A AU 12287/70 A AU12287/70 A AU 12287/70A AU 1228770 A AU1228770 A AU 1228770A AU 1228770 A AU1228770 A AU 1228770A
Authority
AU
Australia
Prior art keywords
system including
switching system
telephone switching
service desk
toll service
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
AU12287/70A
Other versions
AU445271B2 (en
Inventor
JACEK. CALLENDER DON EDWARD HALBEDEL JAMES LEROY HENNING. ERIK AXEL LISSAKERS JOSEPH HAROLD LONG and CAMERON C. SCHWEITZER BENJAMIN J. BAGWELL
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.)
North Electric Co
Original Assignee
North Electric Co
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 North Electric Co filed Critical North Electric Co
Application granted granted Critical
Publication of AU1228770A publication Critical patent/AU1228770A/en
Publication of AU445271B2 publication Critical patent/AU445271B2/en
Expired legal-status Critical Current

Links

AU12287/70A 1969-03-12 1970-03-09 Telephone switching system including toll service desk Expired AU445271B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS806787 1969-03-12

Publications (2)

Publication Number Publication Date
AU1228770A true AU1228770A (en) 1971-09-16
AU445271B2 AU445271B2 (en) 1971-09-16

Family

ID=

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