GB1338967A - Telecommunications systems - Google Patents

Telecommunications systems

Info

Publication number
GB1338967A
GB1338967A GB248672A GB248672A GB1338967A GB 1338967 A GB1338967 A GB 1338967A GB 248672 A GB248672 A GB 248672A GB 248672 A GB248672 A GB 248672A GB 1338967 A GB1338967 A GB 1338967A
Authority
GB
United Kingdom
Prior art keywords
store
answering
switches
cycle
those
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
Application number
GB248672A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19712104031 external-priority patent/DE2104031C/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1338967A publication Critical patent/GB1338967A/en
Expired legal-status Critical Current

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)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB248672A 1971-01-28 1972-01-19 Telecommunications systems Expired GB1338967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712104031 DE2104031C (de) 1971-01-28 Schaltungsanordnung zur selbsttätigen Ansage von Mitteilungen an Anrufende in Fernmeldeanlagen, insbesondere Fernsprech Vermittlungsanlagen

Publications (1)

Publication Number Publication Date
GB1338967A true GB1338967A (en) 1973-11-28

Family

ID=5797189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB248672A Expired GB1338967A (en) 1971-01-28 1972-01-19 Telecommunications systems

Country Status (9)

Country Link
AT (1) AT314621B (enExample)
BE (1) BE778648A (enExample)
CH (1) CH547587A (enExample)
FR (1) FR2124663A5 (enExample)
GB (1) GB1338967A (enExample)
IT (1) IT946937B (enExample)
LU (1) LU64666A1 (enExample)
NL (1) NL7200904A (enExample)
SE (1) SE365087B (enExample)

Also Published As

Publication number Publication date
DE2104031A1 (de) 1972-08-10
NL7200904A (enExample) 1972-08-01
BE778648A (fr) 1972-05-16
CH547587A (de) 1974-03-29
LU64666A1 (enExample) 1972-06-26
DE2104031B2 (de) 1972-12-14
IT946937B (it) 1973-05-21
FR2124663A5 (enExample) 1972-09-22
AT314621B (de) 1974-04-10
SE365087B (enExample) 1974-03-11

Similar Documents

Publication Publication Date Title
US3697702A (en) Selectably controllable announcement system
US3268667A (en) Electronic switching telephone system
US2335473A (en) Telephone system
US3513263A (en) Private branch telephone switching system
US3941936A (en) Telecommunication system using TDM switching
GB1338967A (en) Telecommunications systems
US3214523A (en) Automatic telephone system with camp-on facilities
US3350508A (en) Immediate ringing circuit for telephone systems
US1530968A (en) Recording device
US2120419A (en) Telephone system
US2358237A (en) Telephone system
US2092465A (en) Telephone system
US2352107A (en) Telephone system
US2299897A (en) Signaling system
US3133157A (en) Class of service telephone system
US2358013A (en) Telephone system
US2285985A (en) Step-by-step operated crossbar switch
US2571250A (en) Party line selective signaling system having code call
US2400061A (en) Telephone system
US1647256A (en) Selector-switch circuits for step-by-step systems
US2585130A (en) Local and trunk call discriminating system
US2876291A (en) Telephone call intercepting system
US2152769A (en) Telephone system
US1559244A (en) Telephone-exchange system
US3391251A (en) Cam operated pulse transmitting device

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee