IT8321309A0 - Metodo ed apparecchiatura per prova di connessioni dirette in una rete di telecomunicazione digitale. - Google Patents

Metodo ed apparecchiatura per prova di connessioni dirette in una rete di telecomunicazione digitale.

Info

Publication number
IT8321309A0
IT8321309A0 IT8321309A IT2130983A IT8321309A0 IT 8321309 A0 IT8321309 A0 IT 8321309A0 IT 8321309 A IT8321309 A IT 8321309A IT 2130983 A IT2130983 A IT 2130983A IT 8321309 A0 IT8321309 A0 IT 8321309A0
Authority
IT
Italy
Prior art keywords
equipment
telecommunications network
direct connections
digital telecommunications
testing direct
Prior art date
Application number
IT8321309A
Other languages
English (en)
Other versions
IT8321309A1 (it
IT1163396B (it
Inventor
Nils Urban Hugo Fagerstedt
Sture Gosta Roos
Franko Stipcevic
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IT8321309A0 publication Critical patent/IT8321309A0/it
Publication of IT8321309A1 publication Critical patent/IT8321309A1/it
Application granted granted Critical
Publication of IT1163396B publication Critical patent/IT1163396B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems
    • 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)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
IT21309/839-8A 1982-05-26 1983-05-26 Metodo ed apparecchiatura per prova di connessioni dirette in una rete di telecomunicazione digitale IT1163396B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8203279A SE431143B (sv) 1982-05-26 1982-05-26 Sett och anordning for genomkopplingskontroll i ett digitalt telekommunikationsnet av tidsmultiplex typ

Publications (3)

Publication Number Publication Date
IT8321309A0 true IT8321309A0 (it) 1983-05-26
IT8321309A1 IT8321309A1 (it) 1984-11-26
IT1163396B IT1163396B (it) 1987-04-08

Family

ID=20346905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21309/839-8A IT1163396B (it) 1982-05-26 1983-05-26 Metodo ed apparecchiatura per prova di connessioni dirette in una rete di telecomunicazione digitale

Country Status (18)

Country Link
US (1) US4575841A (it)
EP (1) EP0110933B1 (it)
AU (1) AU551534B2 (it)
CS (1) CS241528B2 (it)
DE (1) DE3364505D1 (it)
DK (1) DK159706C (it)
EG (1) EG15218A (it)
ES (1) ES522701A0 (it)
FI (1) FI75706C (it)
IE (1) IE55035B1 (it)
IN (1) IN160663B (it)
IT (1) IT1163396B (it)
MX (1) MX153261A (it)
NZ (1) NZ204016A (it)
PL (1) PL242165A1 (it)
SE (1) SE431143B (it)
WO (1) WO1983004355A1 (it)
YU (1) YU45558B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR241357A1 (es) * 1986-06-27 1992-05-29 Siemens Ag Disposicion de circuito para vigilar la transmision de informacion en vias de enlace tetrafilares conmutadas.
JPS63102517A (ja) * 1986-10-20 1988-05-07 Nec Corp 機器障害信号伝送方式
US4809261A (en) * 1987-07-10 1989-02-28 Solid State Systems, Inc. Space and time switch for 22 PCM highways
US4860281A (en) * 1988-02-29 1989-08-22 Motorola, Inc. Individual subchannel loopback in the PCM interfaces of a digital telephone exchange with control of the outbound path
US5060227A (en) * 1988-02-29 1991-10-22 Motorola, Inc. Digital telephone switch with simultaneous dual PCM format compatibility
EP0400603A3 (en) * 1989-05-30 1992-05-06 Nec Corporation Monitoring method for stand-by circuits suitable for a multiplexing/demultiplexing apparatus
EP0485025A1 (fr) * 1990-11-09 1992-05-13 Trt Telecommunications Radioelectriques Et Telephoniques Système de transmission de données comportant une pluralité de circuits satellites sur une ligne de données
US5254441A (en) * 1991-10-01 1993-10-19 Eastman Kodak Company Development inhibitor reflector layers
SE505322C2 (sv) 1995-12-29 1997-08-04 Ericsson Telefon Ab L M Rutinkontroll av paritetsunderhåll
US5781544A (en) * 1996-01-17 1998-07-14 Lsi Logic Corporation Method for interleaving network traffic over serial lines
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method
US5956370A (en) * 1996-01-17 1999-09-21 Lsi Logic Corporation Wrap-back test system and method
US5781038A (en) * 1996-02-05 1998-07-14 Lsi Logic Corporation High speed phase locked loop test method and means
US5896426A (en) * 1996-02-05 1999-04-20 Lsi Logic Corporation Programmable synchronization character
SE517973C2 (sv) * 1997-01-27 2002-08-13 Ericsson Telefon Ab L M Kontrollmetod vid växelenhet samt anordning verkande enligt metoden
US6208621B1 (en) 1997-12-16 2001-03-27 Lsi Logic Corporation Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency
US6341142B2 (en) 1997-12-16 2002-01-22 Lsi Logic Corporation Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method
US6331999B1 (en) 1998-01-15 2001-12-18 Lsi Logic Corporation Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
DE19934565A1 (de) * 1999-07-22 2001-02-01 Siemens Ag Vorrichtung und Verfahren zur Datenübertragung mit gezielter Störsignalerzeugung
US7619981B2 (en) 2004-03-15 2009-11-17 International Business Machines Corporation Apparatus, system, and method for identifying network mis-cabling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2212079A1 (de) * 1970-11-16 1973-02-22 Sits Soc It Telecom Siemens Fernueberwachungssystem fuer ein pcm-uebertragungssystem
JPS5428686B2 (it) * 1971-08-11 1979-09-18
CH572296A5 (it) * 1972-04-14 1976-01-30 Siemens Ag
GB1504897A (en) * 1974-08-09 1978-03-22 Ericsson L M Pty Ltd Method for through connection check in digital data systems
US4149038A (en) * 1978-05-15 1979-04-10 Wescom Switching, Inc. Method and apparatus for fault detection in PCM muliplexed system
US4296492A (en) * 1979-12-26 1981-10-20 Bell Telephone Laboratories, Incorporated Continuity verification arrangement

Also Published As

Publication number Publication date
FI834738A (fi) 1983-12-22
DK33484A (da) 1984-01-25
FI75706B (fi) 1988-03-31
IT8321309A1 (it) 1984-11-26
MX153261A (es) 1986-09-02
FI834738A0 (fi) 1983-12-22
US4575841A (en) 1986-03-11
FI75706C (sv) 1988-07-11
PL242165A1 (en) 1984-02-13
ES8501590A1 (es) 1984-11-16
EG15218A (en) 1987-07-30
AU1602783A (en) 1983-12-16
IE831166L (en) 1983-11-26
YU115283A (en) 1986-10-31
CS366983A2 (en) 1985-08-15
WO1983004355A1 (en) 1983-12-08
ES522701A0 (es) 1984-11-16
IE55035B1 (en) 1990-05-09
AU551534B2 (en) 1986-05-01
SE431143B (sv) 1984-01-16
SE8203279L (sv) 1983-11-27
DK159706C (da) 1991-04-15
DK33484D0 (da) 1984-01-25
IT1163396B (it) 1987-04-08
EP0110933B1 (en) 1986-07-16
DE3364505D1 (en) 1986-08-21
YU45558B (en) 1992-05-28
NZ204016A (en) 1986-07-11
DK159706B (da) 1990-11-19
EP0110933A1 (en) 1984-06-20
CS241528B2 (en) 1986-03-13
IN160663B (it) 1987-07-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970516