NO115746B - - Google Patents

Download PDF

Info

Publication number
NO115746B
NO115746B NO165830A NO16583066A NO115746B NO 115746 B NO115746 B NO 115746B NO 165830 A NO165830 A NO 165830A NO 16583066 A NO16583066 A NO 16583066A NO 115746 B NO115746 B NO 115746B
Authority
NO
Norway
Prior art keywords
connection
switching device
analyzer
call
registers
Prior art date
Application number
NO165830A
Other languages
English (en)
Norwegian (no)
Inventor
B Andersson
S Kilander
P Olsson
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 NO115746B publication Critical patent/NO115746B/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
NO165830A 1965-12-08 1966-12-01 NO115746B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1587565 1965-12-08

Publications (1)

Publication Number Publication Date
NO115746B true NO115746B (es) 1968-11-25

Family

ID=20301362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO165830A NO115746B (es) 1965-12-08 1966-12-01

Country Status (7)

Country Link
US (1) US3521003A (es)
DE (1) DE1512052A1 (es)
DK (1) DK113930B (es)
FI (1) FI44810C (es)
FR (1) FR1503340A (es)
GB (1) GB1172850A (es)
NO (1) NO115746B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117270A (en) * 1977-02-28 1978-09-26 Candela Electronics, Inc. Telephone answering and call diverting system
US4629831A (en) * 1984-02-13 1986-12-16 Amtel Communications, Inc. Series connected interceptor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB828540A (en) * 1956-08-28 1960-02-17 Standard Telephones Cables Ltd Improvements in or relating to data processing equipment
US3046351A (en) * 1959-04-20 1962-07-24 North Electric Co Translator device for automatic telephone system
US3363063A (en) * 1964-12-24 1968-01-09 Bell Telephone Labor Inc Circuit arrangement which enables subscriber controlled special service features within a switching system at a future predetermined time

Also Published As

Publication number Publication date
US3521003A (en) 1970-07-21
GB1172850A (en) 1969-12-03
DK113930B (da) 1969-05-12
DE1512052A1 (de) 1969-03-06
FI44810C (fi) 1972-01-10
FI44810B (es) 1971-09-30
FR1503340A (fr) 1967-11-24

Similar Documents

Publication Publication Date Title
NO135356B (es)
US2909607A (en) Automatic telephone system with automatic transfer
NO115746B (es)
US2093246A (en) Telephone system
US2727947A (en) Combined telephone and paging system
GB710161A (en) Improvements in or relating to automatic telephone systems
US2520130A (en) Night switching for private automatic branch exchanges
GB698848A (en) Improvements in or relating to private automatic branch telephone exchanges
US3378642A (en) Line lockout circuit
US1568039A (en) Telephone-exchange system
GB1125563A (en) Improvements in or relating to automatic switching systems
US2976368A (en) Incoming trunk circuit for in-dialing service
US2185287A (en) Telephone system
US3705275A (en) Telephone trunk testing system
US3472968A (en) Connecting device for waiting in automatic telephone plants
US2543003A (en) Selection control for telephone systems
US3339028A (en) Arrangements for detecting ground conditions on telephone lines
US2542749A (en) Telephone intercept system
US3467786A (en) Means for automatic telephone traffic to subscriber's lines in private automatic branch exchanges
US2718556A (en) Device for connection of tandem operators in automatic telephone exchanges
US3175044A (en) Private branch exchange system with camp on facilities
US3211838A (en) Traffic between private automatic branch telephone exchanges
US2577740A (en) Telephone exchange system
NO116699B (es)
US2706750A (en) Intercept circuit