AU462133B2 - Improvements in or relating to switching systems - Google Patents

Improvements in or relating to switching systems

Info

Publication number
AU462133B2
AU462133B2 AU47548/72A AU4754872A AU462133B2 AU 462133 B2 AU462133 B2 AU 462133B2 AU 47548/72 A AU47548/72 A AU 47548/72A AU 4754872 A AU4754872 A AU 4754872A AU 462133 B2 AU462133 B2 AU 462133B2
Authority
AU
Australia
Prior art keywords
relating
switching systems
switching
systems
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
AU47548/72A
Other versions
AU462134B2 (en
AU4754872A (en
Inventor
Romero Roderic
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
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of AU462133B2 publication Critical patent/AU462133B2/en
Publication of AU4754872A publication Critical patent/AU4754872A/en
Application granted granted Critical
Publication of AU462134B2 publication Critical patent/AU462134B2/en
Expired legal-status Critical Current

Links

AU50084/72A 1971-10-15 1972-10-09 Box spring frame Expired AU462134B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18956471A 1971-10-15 1971-10-15
USUS189564 1971-10-15
USUS208,292 1971-12-15

Publications (3)

Publication Number Publication Date
AU462133B2 true AU462133B2 (en) 1974-04-26
AU4754872A AU4754872A (en) 1974-04-26
AU462134B2 AU462134B2 (en) 1975-06-19

Family

ID=22697873

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50084/72A Expired AU462134B2 (en) 1971-10-15 1972-10-09 Box spring frame

Country Status (13)

Country Link
US (1) US3737587A (en)
JP (1) JPS5318286B2 (en)
AR (1) AR194623A1 (en)
AU (1) AU462134B2 (en)
BE (1) BE790108A (en)
CA (1) CA961140A (en)
DE (1) DE2250014C3 (en)
ES (1) ES407624A1 (en)
FR (1) FR2162854A5 (en)
GB (1) GB1404166A (en)
IT (1) IT975258B (en)
NL (1) NL161017C (en)
SE (1) SE387029B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832495A (en) * 1972-12-18 1974-08-27 Rca Corp Information transfer system for a pbx
US4150257A (en) * 1977-10-31 1979-04-17 Bell Telephone Laboratories, Incorporated Communication system call coverage arrangements
JPS54151699U (en) * 1978-04-10 1979-10-22
CA1146245A (en) * 1980-05-16 1983-05-10 Patrick R. Beirne Keyless and indicatorless local telephone switching system
JPS627960U (en) * 1985-06-29 1987-01-17
US6169904B1 (en) 1993-07-08 2001-01-02 Qwest Communications International Inc. System and method for automatically distributing communications to selected locations
US5809130A (en) * 1993-07-08 1998-09-15 U S West Advanced Technologies, Inc. System and method for selectively retrieving communications from any selected location
US6301350B1 (en) 1995-06-30 2001-10-09 Qwest Communications International, Inc. System and method for call handling
US7492887B1 (en) * 1998-12-22 2009-02-17 Siemens Communications Network group pickup
DE10016248A1 (en) * 2000-03-31 2001-10-11 Siemens Ag Call forwarding method in a communication network
GB2369960B (en) * 2000-12-08 2004-12-08 Orange Personal Comm Serv Ltd Call processing
JP4508755B2 (en) * 2004-07-14 2010-07-21 富士通株式会社 Communication system and communication terminal according to SIP
US8873548B1 (en) 2005-09-22 2014-10-28 Verizon Patent And Licensing Inc. Method and system for providing call-forwarding status indications in a packet-switched network
CN108986828B (en) * 2018-08-31 2021-05-28 北京中兴高达通信技术有限公司 Call establishment method and device, storage medium and electronic device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363062A (en) * 1964-10-07 1968-01-09 Bell Telephone Labor Inc Telephone switching system having electronic finder-connector link circuit

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