CA2171076A1 - Methode pour empecher les fraudes dans les systemes telephoniques a signalisation intrabande et module de liaison utilisant cette methode - Google Patents

Methode pour empecher les fraudes dans les systemes telephoniques a signalisation intrabande et module de liaison utilisant cette methode

Info

Publication number
CA2171076A1
CA2171076A1 CA 2171076 CA2171076A CA2171076A1 CA 2171076 A1 CA2171076 A1 CA 2171076A1 CA 2171076 CA2171076 CA 2171076 CA 2171076 A CA2171076 A CA 2171076A CA 2171076 A1 CA2171076 A1 CA 2171076A1
Authority
CA
Canada
Prior art keywords
inband
signal
trunk module
signal path
terminal
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.)
Abandoned
Application number
CA 2171076
Other languages
English (en)
Inventor
Marcel Devos
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.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
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 NV filed Critical Alcatel NV
Publication of CA2171076A1 publication Critical patent/CA2171076A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)
CA 2171076 1995-03-27 1996-03-05 Methode pour empecher les fraudes dans les systemes telephoniques a signalisation intrabande et module de liaison utilisant cette methode Abandoned CA2171076A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95200761.5 1995-03-27
EP95200761 1995-03-27

Publications (1)

Publication Number Publication Date
CA2171076A1 true CA2171076A1 (fr) 1996-09-28

Family

ID=8220132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2171076 Abandoned CA2171076A1 (fr) 1995-03-27 1996-03-05 Methode pour empecher les fraudes dans les systemes telephoniques a signalisation intrabande et module de liaison utilisant cette methode

Country Status (2)

Country Link
AU (1) AU4795196A (fr)
CA (1) CA2171076A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107872590A (zh) * 2016-09-26 2018-04-03 北京搜狗科技发展有限公司 一种电话识别的方法、装置和设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107872590A (zh) * 2016-09-26 2018-04-03 北京搜狗科技发展有限公司 一种电话识别的方法、装置和设备

Also Published As

Publication number Publication date
AU4795196A (en) 1996-10-10

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Legal Events

Date Code Title Description
FZDE Dead