IT8025975A0 - Impianto di controllo di elaborazione di chiamate telefoniche. - Google Patents
Impianto di controllo di elaborazione di chiamate telefoniche.Info
- Publication number
- IT8025975A0 IT8025975A0 IT8025975A IT2597580A IT8025975A0 IT 8025975 A0 IT8025975 A0 IT 8025975A0 IT 8025975 A IT8025975 A IT 8025975A IT 2597580 A IT2597580 A IT 2597580A IT 8025975 A0 IT8025975 A0 IT 8025975A0
- Authority
- IT
- Italy
- Prior art keywords
- control system
- telephone call
- call processing
- processing control
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
- H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/097,081 US4255624A (en) | 1979-11-23 | 1979-11-23 | Call processing monitor system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8025975A0 true IT8025975A0 (it) | 1980-11-14 |
IT1134267B IT1134267B (it) | 1986-08-13 |
Family
ID=22260898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25975/80A IT1134267B (it) | 1979-11-23 | 1980-11-14 | Impianto di controllo di elaborazione di chiamate telefoniche |
Country Status (4)
Country | Link |
---|---|
US (1) | US4255624A (it) |
BE (1) | BE885051A (it) |
CA (1) | CA1149048A (it) |
IT (1) | IT1134267B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4631363A (en) * | 1981-06-01 | 1986-12-23 | At&T Bell Laboratories | Method and apparatus for incremental load simulation |
US5083308A (en) * | 1990-03-30 | 1992-01-21 | At&T Bell Laboratories | Arrangement for determining switch port status at an adjunct processor |
US6272450B1 (en) | 1998-06-16 | 2001-08-07 | Telefonaktiebolaget L M Ericsson (Publ) | Cellular network traffic simulator (cents) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3239612A (en) * | 1962-07-30 | 1966-03-08 | Harry E Mcallister | Telephone equipment |
US3515820A (en) * | 1966-06-06 | 1970-06-02 | Itt | Feature equipment for use in electronic switching telephone systems |
US3497639A (en) * | 1966-07-08 | 1970-02-24 | Stromberg Carlson Corp | Simultaneous-call telephone test system |
BE759380A (fr) * | 1969-11-26 | 1971-05-25 | Int Standard Electric Corp | Simulateur d'appels telephoniques |
US3700830A (en) * | 1970-07-07 | 1972-10-24 | Bell Canada | Automatic call through test set |
US3692962A (en) * | 1971-01-11 | 1972-09-19 | Gte Automatic Electric Lab Inc | Simultaneous call telephone equipment test system |
FR2228336B1 (it) * | 1973-05-02 | 1978-08-04 | Socotel | |
US4021624A (en) * | 1975-10-23 | 1977-05-03 | Stromberg-Carlson Corporation | Automatic call generator |
US4076970A (en) * | 1976-10-04 | 1978-02-28 | Telecommunications Technology, Inc. | Switching system having a central controller for accessing individual telephone circuits for testing |
-
1979
- 1979-11-23 US US06/097,081 patent/US4255624A/en not_active Expired - Lifetime
-
1980
- 1980-09-03 BE BE2/58730A patent/BE885051A/fr not_active IP Right Cessation
- 1980-11-14 IT IT25975/80A patent/IT1134267B/it active
- 1980-11-19 CA CA000365057A patent/CA1149048A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1149048A (en) | 1983-06-28 |
BE885051A (fr) | 1980-12-31 |
IT1134267B (it) | 1986-08-13 |
US4255624A (en) | 1981-03-10 |
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