PT72583B - CIRCUIT FOR DETECTING CORRECT OPERATION OF THE TELEPHO-NIC SWITCHING UNIT LINE CONTROL UNIT BY TIME DIVISION - Google Patents

CIRCUIT FOR DETECTING CORRECT OPERATION OF THE TELEPHO-NIC SWITCHING UNIT LINE CONTROL UNIT BY TIME DIVISION

Info

Publication number
PT72583B
PT72583B PT72583A PT7258381A PT72583B PT 72583 B PT72583 B PT 72583B PT 72583 A PT72583 A PT 72583A PT 7258381 A PT7258381 A PT 7258381A PT 72583 B PT72583 B PT 72583B
Authority
PT
Portugal
Prior art keywords
telepho
circuit
time division
line control
control unit
Prior art date
Application number
PT72583A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT72583A (en
Inventor
Angelo Ascagni
Sergio Bolletti
Original Assignee
Italtel Spa
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 Italtel Spa filed Critical Italtel Spa
Publication of PT72583A publication Critical patent/PT72583A/en
Publication of PT72583B publication Critical patent/PT72583B/en

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
    • 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
    • H04M3/241—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for stored program controlled exchanges
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Facsimiles In General (AREA)
PT72583A 1980-02-29 1981-02-27 CIRCUIT FOR DETECTING CORRECT OPERATION OF THE TELEPHO-NIC SWITCHING UNIT LINE CONTROL UNIT BY TIME DIVISION PT72583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8020252A IT8020252A0 (en) 1980-02-29 1980-02-29 CIRCUIT ARRANGEMENT TO DETECT THE CORRECT OPERATION OF THE LINE CONTROL UNIT OF A TIME DIVISION TELEPHONE SWITCHING EXCHANGE.

Publications (2)

Publication Number Publication Date
PT72583A PT72583A (en) 1981-03-01
PT72583B true PT72583B (en) 1982-03-12

Family

ID=11165157

Family Applications (1)

Application Number Title Priority Date Filing Date
PT72583A PT72583B (en) 1980-02-29 1981-02-27 CIRCUIT FOR DETECTING CORRECT OPERATION OF THE TELEPHO-NIC SWITCHING UNIT LINE CONTROL UNIT BY TIME DIVISION

Country Status (8)

Country Link
BR (1) BR8101066A (en)
DE (1) DE3107638A1 (en)
ES (1) ES8202222A1 (en)
FR (1) FR2477355A1 (en)
GB (1) GB2073547A (en)
IT (1) IT8020252A0 (en)
PT (1) PT72583B (en)
SE (1) SE8100700L (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1030688B (en) * 1974-10-07 1979-04-10 Sits Soc It Telecom Siemens CONTROL DEVICE FOR CENTRAL LOGIC TRANSLATORS FOR TELEPHONE CONTROL UNITS
DE2543408C3 (en) * 1975-09-29 1978-11-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Procedure for monitoring PCM connections

Also Published As

Publication number Publication date
ES499738A0 (en) 1982-02-01
DE3107638A1 (en) 1982-03-18
IT8020252A0 (en) 1980-02-29
FR2477355A1 (en) 1981-09-04
BR8101066A (en) 1981-09-01
GB2073547A (en) 1981-10-14
PT72583A (en) 1981-03-01
ES8202222A1 (en) 1982-02-01
SE8100700L (en) 1981-08-30

Similar Documents

Publication Publication Date Title
FR2517151B1 (en) SWITCHING CIRCUIT FOR A DISPLAY ON THE DISPLAY OF A TELEVISION
BE884319A (en) TWO-SPEED CONTROL CIRCUIT FOR THE CURRENT FLOW THROUGH AN INVERTER
FR2519821B1 (en) CONTROL UNIT FOR TEMPORAL MULTIPLEXER-DEMULTIPLEXER
JPS57170240A (en) Suturing stitch constitution by suturing device for operation
IT8419529A0 (en) PERIPHERAL CONTROL UNIT FOR A DIGITAL SWITCHING SYSTEM.
FR2518842B1 (en) CONNECTION DEVICE FOR THE WINDING OF AN ELECTRIC MACHINE
DE3270038D1 (en) Control signal generator arrangement for semiconductor switches
ES512332A0 (en) "AN AUTOMATIC BIPOLAR SINGLE PHASE SYNCHRONOUS MOTOR".
IT1181939B (en) TEST PROVISION FOR CIRCUIT ANALYSIS FOR A DIGITAL SWITCHING SYSTEM
FR2552575B1 (en) CONTROL CIRCUIT FOR AN ALTERNATIVE PLASMA PANEL
PT72583B (en) CIRCUIT FOR DETECTING CORRECT OPERATION OF THE TELEPHO-NIC SWITCHING UNIT LINE CONTROL UNIT BY TIME DIVISION
FR2297448A1 (en) ELECTROPHOTOGRAPHIC REPRODUCTION MACHINE OF THE KIND WITH A SPECIAL CLEANING CONTROL FOR THE STOP CYCLE
FR2515886B1 (en) CONTACTOR CONTROL UNIT
ES508829A0 (en) "IMPROVEMENTS INTRODUCED IN A VACUUM CIRCUIT BREAKER". .
FR2506628B1 (en) METHOD FOR ELIMINATING IODINE FROM A GASEOUS PHASE
FR2573601B1 (en) CIRCUIT FOR SWITCHING VIDEO SOURCES
FR2560578B1 (en) BRAKE CONTROL DEVICE FOR A BICYCLE
FR2539527B1 (en) CONTROL CIRCUIT FOR A MICROCOMPUTER
AU527628B2 (en) Circuit arrangement for detecting a switching phase
FR2583242B1 (en) CURRENT SWITCHING CONTROL CIRCUIT FOR A TELEVISION
PT72585B (en) CLEAN CIRCUITRY FOR DETECTING THE CORRECT FUNCTIONING OF THE RE-BUCK FOR CONNECTING THE BINSCRIPTERS IN A TIME DIVISION CENTER
BE892605A (en) SWITCHING SWITCHING CIRCUIT
BE795664A (en) SWITCHING CIRCUIT FOR THE CONTROL OF THE PROGRAM SEQUENCES OF A PLC
JPS57154719A (en) Zero point current switching device for ac circuit
FR2456428B1 (en) CONTROL CIRCUIT FOR INVERTER