IT967176B - SYSTEM TO RECOGNIZE A PACKAGE BETWEEN AN ASCENDING CALL AND A DESCENDING CALL ON THE USER CONNECTION LINES OF A SWITCHING STATION - Google Patents

SYSTEM TO RECOGNIZE A PACKAGE BETWEEN AN ASCENDING CALL AND A DESCENDING CALL ON THE USER CONNECTION LINES OF A SWITCHING STATION

Info

Publication number
IT967176B
IT967176B IT28851/72A IT2885172A IT967176B IT 967176 B IT967176 B IT 967176B IT 28851/72 A IT28851/72 A IT 28851/72A IT 2885172 A IT2885172 A IT 2885172A IT 967176 B IT967176 B IT 967176B
Authority
IT
Italy
Prior art keywords
call
recognize
package
connection lines
switching station
Prior art date
Application number
IT28851/72A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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
Priority claimed from DE19712145205 external-priority patent/DE2145205C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT967176B publication Critical patent/IT967176B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
IT28851/72A 1971-09-09 1972-09-06 SYSTEM TO RECOGNIZE A PACKAGE BETWEEN AN ASCENDING CALL AND A DESCENDING CALL ON THE USER CONNECTION LINES OF A SWITCHING STATION IT967176B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712145205 DE2145205C3 (en) 1971-09-09 Method for detecting a collision between an ascending and a descending call on the subscriber lines of a data switching system

Publications (1)

Publication Number Publication Date
IT967176B true IT967176B (en) 1974-02-28

Family

ID=5819148

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28851/72A IT967176B (en) 1971-09-09 1972-09-06 SYSTEM TO RECOGNIZE A PACKAGE BETWEEN AN ASCENDING CALL AND A DESCENDING CALL ON THE USER CONNECTION LINES OF A SWITCHING STATION

Country Status (12)

Country Link
AU (1) AU469199B2 (en)
BE (1) BE788568A (en)
CA (1) CA960390A (en)
CH (1) CH545567A (en)
DK (1) DK142389C (en)
FR (1) FR2152595B1 (en)
GB (1) GB1395413A (en)
IT (1) IT967176B (en)
LU (1) LU66020A1 (en)
NL (1) NL7212256A (en)
SE (1) SE381155B (en)
ZA (1) ZA725290B (en)

Also Published As

Publication number Publication date
BE788568A (en) 1973-03-08
CH545567A (en) 1974-01-31
FR2152595A1 (en) 1973-04-27
LU66020A1 (en) 1973-03-12
GB1395413A (en) 1975-05-29
DE2145205A1 (en) 1973-03-15
AU469199B2 (en) 1976-02-05
DK142389C (en) 1981-03-23
DE2145205B2 (en) 1977-05-26
CA960390A (en) 1974-12-31
FR2152595B1 (en) 1977-07-29
AU4556272A (en) 1974-02-21
DK142389B (en) 1980-10-20
NL7212256A (en) 1973-03-13
ZA725290B (en) 1973-04-25
SE381155B (en) 1975-11-24

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