GB899157A - Improvements in or relating to telephone systems - Google Patents
Improvements in or relating to telephone systemsInfo
- Publication number
- GB899157A GB899157A GB714560A GB714560A GB899157A GB 899157 A GB899157 A GB 899157A GB 714560 A GB714560 A GB 714560A GB 714560 A GB714560 A GB 714560A GB 899157 A GB899157 A GB 899157A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relay set
- digits
- storage relay
- docketing
- drs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Meter Arrangements (AREA)
Abstract
899,157. Semi-automatic exchange systems. AUTOMATIC TELEPHONE & ELECTRIC CO. Ltd. Feb. 6, 1961 [March 1, 1960], No. 7145/60. Class 40 (4). In a system in which toll and trunk calls are set up automatically by operators, a check on the dockets made out for such calls is provided by a storage relay set SRS which receives the digits dialled by the operator and also an indication of the identity of the manual board, this information being transferred subsequently to a docketing machine DM. The manual board MB, which may be of the sleeve control type, has access to a number of junctions JC, the speaking path being over wires SPC and the control path over wire SCL and a " docket relay set " DRS. A storage relay set SRS becomes associated when a junction is seized and receives the dialled digits and, when the dialling key is restored, digits denoting the position from an identification circuit PIC. Upon the reply of the called party, the information goes to the docketing machine DM where it may be recorded on tape or punched cards. The time of the call may be added, and an indication may be given if the operator dials before the storage relay set is associated. An overflow meter in DRS is operated if no storage relay set is available. The identification circuit PIC, which become associated temporarily with the coil circuit in use, is described with reference to Fig. 2 (not shown).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB714560A GB899157A (en) | 1960-03-01 | 1960-03-01 | Improvements in or relating to telephone systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB714560A GB899157A (en) | 1960-03-01 | 1960-03-01 | Improvements in or relating to telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB899157A true GB899157A (en) | 1962-06-20 |
Family
ID=9827478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB714560A Expired GB899157A (en) | 1960-03-01 | 1960-03-01 | Improvements in or relating to telephone systems |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB899157A (en) |
-
1960
- 1960-03-01 GB GB714560A patent/GB899157A/en not_active Expired
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