ES477175A1 - Una disposicion de circuito para una instalacion telefonica. - Google Patents

Una disposicion de circuito para una instalacion telefonica.

Info

Publication number
ES477175A1
ES477175A1 ES477175A ES477175A ES477175A1 ES 477175 A1 ES477175 A1 ES 477175A1 ES 477175 A ES477175 A ES 477175A ES 477175 A ES477175 A ES 477175A ES 477175 A1 ES477175 A1 ES 477175A1
Authority
ES
Spain
Prior art keywords
telephone
vain
call number
call
telephone device
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
ES477175A
Other languages
English (en)
Spanish (es)
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 AG
Siemens Corp
Original Assignee
Siemens AG
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 DE2806234A external-priority patent/DE2806234C2/de
Priority claimed from DE19782852811 external-priority patent/DE2852811C2/de
Priority claimed from DE19782852759 external-priority patent/DE2852759A1/de
Priority claimed from DE19782852758 external-priority patent/DE2852758C2/de
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of ES477175A1 publication Critical patent/ES477175A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/57—Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
ES477175A 1978-02-14 1979-01-26 Una disposicion de circuito para una instalacion telefonica. Expired ES477175A1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2806234A DE2806234C2 (de) 1978-02-14 1978-02-14 Schaltungsanordnung für eine Fernsprechanlage, mit einem Speicher für die Rufnummern vergeblich anrufender Sprechstellen
DE19782852811 DE2852811C2 (de) 1978-12-06 1978-12-06 Anordnung für eine Fernsprechanlage mit die Rufnummern vergeblich anrufender Sprechstellen aufnehmender Speicher
DE19782852759 DE2852759A1 (de) 1978-12-06 1978-12-06 Anordnung fuer eine fernsprechanlage mit die rufnummern vergeblich anrufender sprechstellen aufnehmender speicher
DE19782852758 DE2852758C2 (de) 1978-12-06 1978-12-06 Anordnung für eine Fernsprechanlage mit die Rufnummern vergeblich anrufender Sprechstellen aufnehmenden Speichern

Publications (1)

Publication Number Publication Date
ES477175A1 true ES477175A1 (es) 1979-07-16

Family

ID=27432280

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477175A Expired ES477175A1 (es) 1978-02-14 1979-01-26 Una disposicion de circuito para una instalacion telefonica.

Country Status (8)

Country Link
AR (1) AR222032A1 (de)
AT (1) AT371963B (de)
AU (1) AU507973B2 (de)
BR (1) BR7900891A (de)
CH (1) CH641616A5 (de)
ES (1) ES477175A1 (de)
GB (1) GB2014825B (de)
IT (1) IT1110527B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1148027B (it) * 1981-03-03 1986-11-26 Cselt Centro Studi Lab Telecom Sistema per la propagazione lungo un collegamento telefonico dell i dentita degli utenti interessati a tale collegamento
US4591665A (en) * 1983-07-12 1986-05-27 At&T Bell Laboratories Method and apparatus for providing call tracing service
AU587697B2 (en) * 1986-05-01 1989-08-24 Andrews, George Lawrence Ring code recorder
US5008884A (en) * 1988-05-10 1991-04-16 Fujitsu Limited Private automatic branch exchange system with line accessing number adding feature
KR920001542B1 (ko) * 1989-02-28 1992-02-18 삼성전자 주식회사 이동 무선전화기의 부재중 안내방법 및 장치
US6970544B1 (en) 1990-01-03 2005-11-29 Morris Reese Method and apparatus for caller ID system
DE4020618C2 (de) * 1990-06-28 1993-10-14 Siemens Ag Verfahren zur Signalisierung von Fernsprech-Rückrufverbindungen
DE4113366A1 (de) * 1990-06-28 1992-01-09 Siemens Ag Verfahren und vorrichtung zur signalisierung von fernsprech-rueckrufverbindungen in einer fernsprechnebenstellenanlage
GB2251763B (en) * 1991-01-11 1995-06-21 Technophone Ltd Telephone apparatus with calling line identification
ES2126609T3 (es) * 1992-02-28 1999-04-01 Siemens Ag Instalacion de telecomunicaciones controlada por programa con la posibilidad de rellamada automatica.

Also Published As

Publication number Publication date
BR7900891A (pt) 1979-09-11
GB2014825B (en) 1982-03-31
IT7920067A0 (it) 1979-02-09
AT371963B (de) 1983-08-25
AU4419879A (en) 1979-08-23
AU507973B2 (en) 1980-03-06
GB2014825A (en) 1979-08-30
IT1110527B (it) 1985-12-23
CH641616A5 (de) 1984-02-29
AR222032A1 (es) 1981-04-15
ATA103379A (de) 1982-12-15

Similar Documents

Publication Publication Date Title
NO980998L (no) System for Õ administrere telekommunikasjon
EP0418831A3 (en) Paging method in a private branch exchange with a paging device providing operation modes for paging different from each other
ES2085914T3 (es) Sistema de ejecucion de llamadas.
BE753939R (nl) Telecommunicatiestelsel, (uit. j.h. mcneilly en r.
ES477175A1 (es) Una disposicion de circuito para una instalacion telefonica.
KR880010597A (ko) 팩시밀리장치
ES506469A0 (es) Un circuito de linea telefonica digital que proporciona un interfar entre una linea de abonado telefonico analogico en duplex total y un sistema de conmutacion digital.
NL149352B (nl) Telefoonstelsel met uitgebreide abonneefaciliteiten.
CH489160A (de) Gerät zur automatischen Telephonanruf-Beantwortung
IT943827B (it) Circuito di indirizzamento specia le di servizio per impianto tele fonico interno
NL180799C (nl) Telecommunicatiestelsel voor het uitwisselen van gegevens via tweedraadslijnen tussen een lokale telefoonpost en een aantal abonneetoestellen op verwijderde afstand.
JPS5739658A (en) Automatic recalling system at subscriber non-response
JPS5755654A (en) Message information system
IT8021740A0 (it) Dispositivo di applicazione disegnali di attesa di chiamata telefonica.
JPS5485610A (en) Automatic calling system
IT7820272A0 (it) Disposizione circuitale per impianti di centrali di telecomunicazione, specie per impianti di centrali telefoniche, con dispositivi in comune dicomando e di collegamento individuale.
JPS5739662A (en) Release system for variable absence transfer registration
ES2042728T3 (es) Un dispositivo de conmutacion multicuota de banda ancha.
KR100229435B1 (ko) 사설교환기의 시에프엔(cfn) 리콜 방법
JPS5752257A (en) Calling control system
JPS6477394A (en) Automatic selection incoming system
GB1043839A (en) Method to mark calls in telephone connections, equipped with automatic call transfer
JPS53100704A (en) Waiting-time connection system
SE9200860D0 (sv) Anordning i mobila telesystem
BR8100027A (pt) Acoplador transferidor de chamadas telefonicas com retencao sonorizada e circuito de espera