FI875542A0 - Foerfarande foer testning av en anslutningsenhet. - Google Patents
Foerfarande foer testning av en anslutningsenhet.Info
- Publication number
- FI875542A0 FI875542A0 FI875542A FI875542A FI875542A0 FI 875542 A0 FI875542 A0 FI 875542A0 FI 875542 A FI875542 A FI 875542A FI 875542 A FI875542 A FI 875542A FI 875542 A0 FI875542 A0 FI 875542A0
- Authority
- FI
- Finland
- Prior art keywords
- simulated parameters
- anslutningsenhet
- pcm
- error signal
- interrupted
- Prior art date
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
- H04Q11/0421—Circuit arrangements therefor
-
- 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)
- Maintenance And Management Of Digital Transmission (AREA)
- Electrophonic Musical Instruments (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Emergency Protection Circuit Devices (AREA)
- Time-Division Multiplex Systems (AREA)
- Electrically Operated Instructional Devices (AREA)
- Eye Examination Apparatus (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3643112 | 1986-12-17 | ||
DE3643112 | 1986-12-17 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI875542A0 true FI875542A0 (fi) | 1987-12-16 |
FI875542A FI875542A (fi) | 1988-06-18 |
FI87617B FI87617B (fi) | 1992-10-15 |
FI87617C FI87617C (fi) | 1993-01-25 |
Family
ID=6316408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI875542A FI87617C (fi) | 1986-12-17 | 1987-12-16 | Foerfarande foer testning av en anslutningsenhet |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0272513B1 (fi) |
AT (1) | ATE66557T1 (fi) |
BR (1) | BR8706850A (fi) |
DE (1) | DE3772354D1 (fi) |
DK (1) | DK166525B1 (fi) |
FI (1) | FI87617C (fi) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8923158D0 (en) * | 1989-10-13 | 1989-11-29 | Plessey Telecomm | Fault detection and bandwidth monitoring means for an atd switch |
EP0448734B1 (de) * | 1990-03-23 | 1994-12-14 | Siemens Aktiengesellschaft | Schaltungsanordnung für die Routineprüfung einer Schnittstelle zwischen Anschlussgruppen und dem Koppelnetz eines PCM-Fernmeldevermittlungssystems |
-
1987
- 1987-12-03 AT AT87117918T patent/ATE66557T1/de not_active IP Right Cessation
- 1987-12-03 EP EP87117918A patent/EP0272513B1/de not_active Expired - Lifetime
- 1987-12-03 DE DE8787117918T patent/DE3772354D1/de not_active Expired - Fee Related
- 1987-12-16 DK DK661287A patent/DK166525B1/da not_active IP Right Cessation
- 1987-12-16 BR BR8706850A patent/BR8706850A/pt not_active IP Right Cessation
- 1987-12-16 FI FI875542A patent/FI87617C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI87617C (fi) | 1993-01-25 |
ATE66557T1 (de) | 1991-09-15 |
DK661287A (da) | 1988-06-18 |
DK166525B1 (da) | 1993-06-01 |
BR8706850A (pt) | 1988-07-26 |
EP0272513A3 (en) | 1988-08-03 |
FI875542A (fi) | 1988-06-18 |
DK661287D0 (da) | 1987-12-16 |
FI87617B (fi) | 1992-10-15 |
DE3772354D1 (de) | 1991-09-26 |
EP0272513A2 (de) | 1988-06-29 |
EP0272513B1 (de) | 1991-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8601598A1 (es) | Perfeccionamientos en un sistema de conmutacion digital. | |
GB2268852B (en) | Optical repeater | |
SG48849A1 (en) | Optical processing system | |
MY103467A (en) | Interprocessor switching network | |
CA2044718A1 (en) | Rerouting and change-back systems for asynchronous transfer mode network | |
FR2499298B1 (fr) | Systeme d'alimentation electrique d'un reacteur nucleaire | |
SE9501075L (sv) | Optisk nod i ett optiskt bussnät | |
GB2165412B (en) | Improvements in optical transmission systems | |
FI875542A0 (fi) | Foerfarande foer testning av en anslutningsenhet. | |
JPS57201945A (en) | Fault diagnosing method for multiple cpu system | |
JPS56149056A (en) | System for checking abnormality in copying machine provided with external attachment | |
JPS6458156A (en) | Interface device | |
JP2523735B2 (ja) | 交換機の監視警報情報転送装置 | |
EP0214657A3 (en) | Information transmission system with monitoring according to the in-service-monitoring fault localization method | |
JPS5675747A (en) | Communication system by loop transmission system | |
JPS5520063A (en) | Data transmission control system | |
JPS57160236A (en) | Multiple transmission system for vehicle | |
JPS5768941A (en) | Optical transmission system | |
JPS57123751A (en) | Data communication system | |
JPS5721144A (en) | Control system for connection constitution | |
JPS55123260A (en) | Composite exchange redundancy system | |
KR970008304B1 (en) | Optic charger apparatus | |
JPS648756A (en) | System for monitoring digital subscriber line | |
JPS56129465A (en) | Remote monitor system | |
JPS6477340A (en) | Repeater system for local area network |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |