JPS5318286B2 - - Google Patents

Info

Publication number
JPS5318286B2
JPS5318286B2 JP10239172A JP10239172A JPS5318286B2 JP S5318286 B2 JPS5318286 B2 JP S5318286B2 JP 10239172 A JP10239172 A JP 10239172A JP 10239172 A JP10239172 A JP 10239172A JP S5318286 B2 JPS5318286 B2 JP S5318286B2
Authority
JP
Japan
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
JP10239172A
Other versions
JPS4848012A (ja
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
Priority to US18956471A priority Critical
Application filed filed Critical
Publication of JPS4848012A publication Critical patent/JPS4848012A/ja
Publication of JPS5318286B2 publication Critical patent/JPS5318286B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/42314Systems providing special services or facilities to subscribers in private branch exchanges
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2203/00Aspects of automatic or semi-automatic exchanges
    • H04M2203/20Aspects of automatic or semi-automatic exchanges related to features of supplementary services
    • H04M2203/2044Group features, e.g. closed user group
JP10239172A 1971-10-15 1972-10-14 Expired JPS5318286B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US18956471A true 1971-10-15 1971-10-15

Publications (2)

Publication Number Publication Date
JPS4848012A JPS4848012A (ja) 1973-07-07
JPS5318286B2 true JPS5318286B2 (ja) 1978-06-14

Family

ID=22697873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10239172A Expired JPS5318286B2 (ja) 1971-10-15 1972-10-14

Country Status (13)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151699U (ja) * 1978-04-10 1979-10-22
JPS627960U (ja) * 1985-06-29 1987-01-17

Families Citing this family (11)

* 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
CA1146245A (en) * 1980-05-16 1983-05-10 Patrick R. Beirne Keyless and indicatorless local telephone switching system
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 (de) * 2000-03-31 2001-10-11 Siemens Ag Verfahren zur Anrufweiterleitung in einem Kommunikationsnetz
GB2369960B (en) 2000-12-08 2004-12-08 Orange Personal Comm Serv Ltd Call processing
JP4508755B2 (ja) * 2004-07-14 2010-07-21 富士通株式会社 Sipに従った通信システム及び通信端末
US8320532B1 (en) 2005-09-22 2012-11-27 Verizon Patent And Licensing Inc. Method and system for providing voice dialing service in a SIP-based network

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151699U (ja) * 1978-04-10 1979-10-22
JPS627960U (ja) * 1985-06-29 1987-01-17

Also Published As

Publication number Publication date
SE387029B (sv) 1976-08-23
DE2250014C3 (ja) 1980-06-26
AR194623A1 (es) 1973-07-31
AU462134B2 (ja) 1975-06-19
NL7213753A (ja) 1973-04-17
BE790108A (fr) 1973-02-01
NL161017C (nl) 1979-12-17
AU4754872A (en) 1974-04-26
NL161017B (nl) 1979-07-16
BE790108A1 (ja)
GB1404166A (en) 1975-08-28
ES407624A1 (es) 1975-10-01
CA961140A1 (ja)
DE2250014B2 (de) 1976-05-26
FR2162854A5 (ja) 1973-07-20
CA961140A (en) 1975-01-14
JPS4848012A (ja) 1973-07-07
IT975258B (it) 1974-07-20
US3737587A (en) 1973-06-05
DE2250014A1 (de) 1973-04-19

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