IT981257B - CIRCUIT ARRANGEMENT FOR A SWITCHING PLANT SPECIES FOR A TELEPHONE PLANT WITH OPERATOR STATIONS AND WAITING MEMORIES - Google Patents
CIRCUIT ARRANGEMENT FOR A SWITCHING PLANT SPECIES FOR A TELEPHONE PLANT WITH OPERATOR STATIONS AND WAITING MEMORIESInfo
- Publication number
- IT981257B IT981257B IT2139173A IT2139173A IT981257B IT 981257 B IT981257 B IT 981257B IT 2139173 A IT2139173 A IT 2139173A IT 2139173 A IT2139173 A IT 2139173A IT 981257 B IT981257 B IT 981257B
- Authority
- IT
- Italy
- Prior art keywords
- plant
- circuit arrangement
- switching
- operator stations
- telephone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
-
- 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
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
- H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
- H04M3/62—Keyboard equipment
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722211778 DE2211778A1 (en) | 1972-03-10 | 1972-03-10 | CIRCUIT ARRANGEMENT FOR A SWITCHING SYSTEM, IN PARTICULAR TELEPHONE SYSTEM, WITH SWITCHING PLACES AND WAITING FIELD MEMORY |
Publications (1)
Publication Number | Publication Date |
---|---|
IT981257B true IT981257B (en) | 1974-10-10 |
Family
ID=5838606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2139173A IT981257B (en) | 1972-03-10 | 1973-03-09 | CIRCUIT ARRANGEMENT FOR A SWITCHING PLANT SPECIES FOR A TELEPHONE PLANT WITH OPERATOR STATIONS AND WAITING MEMORIES |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2211778A1 (en) |
IT (1) | IT981257B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2534110C2 (en) * | 1975-07-30 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Procedure for the call distribution of calls waiting for switchboards in a switching system that have become free |
DE2534100C2 (en) * | 1975-07-30 | 1983-04-07 | Siemens AG, 1000 Berlin und 8000 München | Procedure for the call distribution of calls waiting for switchboards in a switching system that have become free |
US4048452A (en) * | 1976-05-28 | 1977-09-13 | Bell Telephone Laboratories, Incorporated | Automatic call distribution system |
US4163124A (en) * | 1978-07-24 | 1979-07-31 | Rolm Corporation | Finite storage-time queue |
DE2855473C2 (en) * | 1978-12-22 | 1986-02-06 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Method for handling waiting calls in an indirectly controlled telecommunications, in particular telephone exchange |
-
1972
- 1972-03-10 DE DE19722211778 patent/DE2211778A1/en active Pending
-
1973
- 1973-03-09 IT IT2139173A patent/IT981257B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2211778A1 (en) | 1973-09-13 |
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