IT946937B - CIRCUIT ARRANGEMENT FOR AUTOMATIC COMMUNICATION ANNOUNCEMENT TO CALLING USERS IN TELECOMMUNICATIONS SYSTEMS ESPECIALLY IN TELEFO NICA SWITCHING SYSTEMS - Google Patents
CIRCUIT ARRANGEMENT FOR AUTOMATIC COMMUNICATION ANNOUNCEMENT TO CALLING USERS IN TELECOMMUNICATIONS SYSTEMS ESPECIALLY IN TELEFO NICA SWITCHING SYSTEMSInfo
- Publication number
- IT946937B IT946937B IT1983272A IT1983272A IT946937B IT 946937 B IT946937 B IT 946937B IT 1983272 A IT1983272 A IT 1983272A IT 1983272 A IT1983272 A IT 1983272A IT 946937 B IT946937 B IT 946937B
- Authority
- IT
- Italy
- Prior art keywords
- telefo
- nica
- circuit arrangement
- automatic communication
- systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
- H04M3/4872—Non-interactive information services
- H04M3/4874—Intercept announcements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712104031 DE2104031C (en) | 1971-01-28 | Circuit arrangement for the automatic announcement of messages to callers in telecommunications systems, in particular telephone switching systems |
Publications (1)
Publication Number | Publication Date |
---|---|
IT946937B true IT946937B (en) | 1973-05-21 |
Family
ID=5797189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1983272A IT946937B (en) | 1971-01-28 | 1972-01-26 | CIRCUIT ARRANGEMENT FOR AUTOMATIC COMMUNICATION ANNOUNCEMENT TO CALLING USERS IN TELECOMMUNICATIONS SYSTEMS ESPECIALLY IN TELEFO NICA SWITCHING SYSTEMS |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT314621B (en) |
BE (1) | BE778648A (en) |
CH (1) | CH547587A (en) |
FR (1) | FR2124663A5 (en) |
GB (1) | GB1338967A (en) |
IT (1) | IT946937B (en) |
LU (1) | LU64666A1 (en) |
NL (1) | NL7200904A (en) |
SE (1) | SE365087B (en) |
-
1971
- 1971-12-13 CH CH1819871A patent/CH547587A/en not_active IP Right Cessation
- 1971-12-22 AT AT1105271A patent/AT314621B/en not_active IP Right Cessation
- 1971-12-27 FR FR7146702A patent/FR2124663A5/fr not_active Expired
-
1972
- 1972-01-19 GB GB248672A patent/GB1338967A/en not_active Expired
- 1972-01-21 NL NL7200904A patent/NL7200904A/xx unknown
- 1972-01-26 LU LU64666D patent/LU64666A1/xx unknown
- 1972-01-26 IT IT1983272A patent/IT946937B/en active
- 1972-01-28 SE SE102872A patent/SE365087B/xx unknown
- 1972-01-28 BE BE778648A patent/BE778648A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL7200904A (en) | 1972-08-01 |
FR2124663A5 (en) | 1972-09-22 |
GB1338967A (en) | 1973-11-28 |
AT314621B (en) | 1974-04-10 |
LU64666A1 (en) | 1972-06-26 |
DE2104031B2 (en) | 1972-12-14 |
BE778648A (en) | 1972-05-16 |
CH547587A (en) | 1974-03-29 |
SE365087B (en) | 1974-03-11 |
DE2104031A1 (en) | 1972-08-10 |
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