BE472722A - - Google Patents
Info
- Publication number
- BE472722A BE472722A BE472722DA BE472722A BE 472722 A BE472722 A BE 472722A BE 472722D A BE472722D A BE 472722DA BE 472722 A BE472722 A BE 472722A
- Authority
- BE
- Belgium
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
- H04M3/50—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
- H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US597461A US2467457A (en) | 1945-06-04 | 1945-06-04 | Distributor switching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472722A true BE472722A (cs) |
Family
ID=24391602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472722D BE472722A (cs) | 1945-06-04 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2467457A (cs) |
| BE (1) | BE472722A (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2619549A (en) * | 1948-12-29 | 1952-11-25 | Bell Telephone Labor Inc | Toll supervisory operator's telephone circuit |
| US2697134A (en) * | 1950-08-25 | 1954-12-14 | Automatic Elect Lab | Toll switching system |
| US2686843A (en) * | 1951-04-26 | 1954-08-17 | Bell Telephone Labor Inc | Call distributing service desk |
| US2883471A (en) * | 1954-10-19 | 1959-04-21 | Bell Telephone Labor Inc | Call allotter |
| US2757240A (en) * | 1954-12-21 | 1956-07-31 | Gen Dynamics Corp | Gating circuit for lines incoming to an operator's position |
| GB864340A (en) * | 1957-03-26 | 1961-04-06 | Ass Elect Ind | Improvements relating to arrangements for controlling the access of a number of equipments to a common apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1863292A (en) * | 1930-12-31 | 1932-06-14 | Bell Telephone Labor Inc | Telephone system |
| US1866593A (en) * | 1931-03-18 | 1932-07-12 | Bell Telephone Labor Inc | Call distributing system |
| US2267987A (en) * | 1938-12-19 | 1941-12-30 | Associated Electric Lab Inc | Signaling system |
| US2237906A (en) * | 1939-09-15 | 1941-04-08 | Bell Telephone Labor Inc | Telephone system |
| US2249516A (en) * | 1939-12-29 | 1941-07-15 | Associated Electric Lab Inc | Telephone system |
| US2361314A (en) * | 1943-04-01 | 1944-10-24 | Automatic Elect Lab | Telephone system |
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0
- BE BE472722D patent/BE472722A/xx unknown
-
1945
- 1945-06-04 US US597461A patent/US2467457A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2467457A (en) | 1949-04-19 |