SE7507184L - CHARGING DEVICE FOR PBX APPLIANCES - Google Patents

CHARGING DEVICE FOR PBX APPLIANCES

Info

Publication number
SE7507184L
SE7507184L SE7507184A SE7507184A SE7507184L SE 7507184 L SE7507184 L SE 7507184L SE 7507184 A SE7507184 A SE 7507184A SE 7507184 A SE7507184 A SE 7507184A SE 7507184 L SE7507184 L SE 7507184L
Authority
SE
Sweden
Prior art keywords
pbx
appliances
charging device
charging
pbx appliances
Prior art date
Application number
SE7507184A
Other languages
Swedish (sv)
Inventor
H P Anderson
C C Nielson
F Lukas
Original Assignee
Western Electric Co
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 US486002A external-priority patent/US3920911A/en
Priority claimed from US486003A external-priority patent/US3920912A/en
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of SE7507184L publication Critical patent/SE7507184L/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
SE7507184A 1974-07-05 1975-06-23 CHARGING DEVICE FOR PBX APPLIANCES SE7507184L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US486002A US3920911A (en) 1974-07-05 1974-07-05 Hotel pbx electronic message billing arrangement
US486003A US3920912A (en) 1974-07-05 1974-07-05 Hotel pbx electronic message billing arrangement

Publications (1)

Publication Number Publication Date
SE7507184L true SE7507184L (en) 1976-01-07

Family

ID=27048541

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7507184A SE7507184L (en) 1974-07-05 1975-06-23 CHARGING DEVICE FOR PBX APPLIANCES

Country Status (6)

Country Link
JP (1) JPS5714621B2 (en)
DE (1) DE2529389C2 (en)
FR (1) FR2277479B1 (en)
GB (1) GB1509617A (en)
IT (1) IT1039706B (en)
SE (1) SE7507184L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816034C3 (en) * 1978-04-13 1985-07-18 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for the system-independent recording of call data and charges
JPS59229235A (en) * 1983-06-09 1984-12-22 Ryoda Sato Method for forming end part of straight metallic body
JPS6166451A (en) * 1984-09-10 1986-04-05 Nec Eng Ltd Traffic observing system of private branch exchange

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612767A (en) * 1969-06-11 1971-10-12 Bell Telephone Labor Inc Equipment for selectively establishing audio and wideband communication paths through two autonomous switching systems

Also Published As

Publication number Publication date
JPS5131110A (en) 1976-03-17
IT1039706B (en) 1979-12-10
DE2529389C2 (en) 1983-10-06
DE2529389A1 (en) 1976-01-22
FR2277479B1 (en) 1979-05-25
JPS5714621B2 (en) 1982-03-25
GB1509617A (en) 1978-05-04
FR2277479A1 (en) 1976-01-30

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