ES458229A1 - Una mejora en la comprobacion del funcionamiento de una cen-tral mic (modulacion por impulsos codificados). - Google Patents

Una mejora en la comprobacion del funcionamiento de una cen-tral mic (modulacion por impulsos codificados).

Info

Publication number
ES458229A1
ES458229A1 ES458229A ES458229A ES458229A1 ES 458229 A1 ES458229 A1 ES 458229A1 ES 458229 A ES458229 A ES 458229A ES 458229 A ES458229 A ES 458229A ES 458229 A1 ES458229 A1 ES 458229A1
Authority
ES
Spain
Prior art keywords
checking
exchange
mic
line signaling
channels
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
ES458229A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES458229A1 publication Critical patent/ES458229A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
ES458229A 1976-04-28 1977-04-27 Una mejora en la comprobacion del funcionamiento de una cen-tral mic (modulacion por impulsos codificados). Expired ES458229A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612618A FR2350026A1 (fr) 1976-04-28 1976-04-28 Perfectionnements au controle du fonctionnement d'un central mic

Publications (1)

Publication Number Publication Date
ES458229A1 true ES458229A1 (es) 1978-02-16

Family

ID=9172413

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458229A Expired ES458229A1 (es) 1976-04-28 1977-04-27 Una mejora en la comprobacion del funcionamiento de una cen-tral mic (modulacion por impulsos codificados).

Country Status (7)

Country Link
BE (1) BE854035A (fr)
DE (1) DE2717874A1 (fr)
ES (1) ES458229A1 (fr)
FR (1) FR2350026A1 (fr)
GB (1) GB1515835A (fr)
IT (1) IT1078416B (fr)
NL (1) NL7704477A (fr)

Also Published As

Publication number Publication date
GB1515835A (en) 1978-06-28
IT1078416B (it) 1985-05-08
NL7704477A (nl) 1977-11-01
FR2350026A1 (fr) 1977-11-25
FR2350026B1 (fr) 1982-04-02
DE2717874A1 (de) 1977-11-17
BE854035A (nl) 1977-10-28

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