BE508368A - - Google Patents
Info
- Publication number
- BE508368A BE508368A BE508368DA BE508368A BE 508368 A BE508368 A BE 508368A BE 508368D A BE508368D A BE 508368DA BE 508368 A BE508368 A BE 508368A
- Authority
- BE
- Belgium
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
- H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
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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
- H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US214883A US2708691A (en) | 1951-03-10 | 1951-03-10 | Answer time delay register circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508368A true BE508368A (lv) |
Family
ID=22800778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508368D BE508368A (lv) | 1951-03-10 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2708691A (lv) |
| BE (1) | BE508368A (lv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2740842A (en) * | 1952-02-12 | 1956-04-03 | Commercial Radio Sound Corp | Audible and visual two-way communication and annunciation system for hospitals and the like |
| US2976365A (en) * | 1954-09-10 | 1961-03-21 | Bell Telephone Labor Inc | Automatic telephone traffic recorder employing magnetic tape |
| US2876282A (en) * | 1955-01-31 | 1959-03-03 | Bell Telephone Labor Inc | Multiline answering time recorder for use in telephone systems |
| US3105115A (en) * | 1960-07-01 | 1963-09-24 | Bell Telephone Labor Inc | Equipment holding time distribution analyzer |
| US3379838A (en) * | 1964-10-20 | 1968-04-23 | American Telephone & Telegraph | Telephone dial tone delay measuring circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1674411A (en) * | 1924-04-18 | 1928-06-19 | Automatic Electric Inc | Traffic-recording equipment for telephone systems |
| US1823944A (en) * | 1927-06-22 | 1931-09-22 | American Telephone & Telegraph | Time recording |
| GB468968A (en) * | 1936-01-16 | 1937-07-16 | Siemens Brothers & Co Ltd | An electrical statistical apparatus peculiarly suitable for use with telephone systems |
| US2393403A (en) * | 1944-01-22 | 1946-01-22 | Automatic Elect Lab | Telephone traffic recording system |
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0
- BE BE508368D patent/BE508368A/xx unknown
-
1951
- 1951-03-10 US US214883A patent/US2708691A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2708691A (en) | 1955-05-17 |