AU605870B2 - Phone barring arrangement - Google Patents

Phone barring arrangement

Info

Publication number
AU605870B2
AU605870B2 AU16581/88A AU1658188A AU605870B2 AU 605870 B2 AU605870 B2 AU 605870B2 AU 16581/88 A AU16581/88 A AU 16581/88A AU 1658188 A AU1658188 A AU 1658188A AU 605870 B2 AU605870 B2 AU 605870B2
Authority
AU
Australia
Prior art keywords
barring
phone
arrangement
phone barring
barring arrangement
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU16581/88A
Other versions
AU1658188A (en
Inventor
Ross McKenzie Middleton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Standard Telephone and Cables PLC
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 Standard Telephone and Cables Pty Ltd, Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables Pty Ltd
Priority to AU16581/88A priority Critical patent/AU605870B2/en
Publication of AU1658188A publication Critical patent/AU1658188A/en
Application granted granted Critical
Publication of AU605870B2 publication Critical patent/AU605870B2/en
Assigned to ALCATEL AUSTRALIA LIMITED reassignment ALCATEL AUSTRALIA LIMITED Request to Amend Deed and Register Assignors: STANDARD TELEPHONES AND CABLES PTY. LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H04M1/67—Preventing unauthorised calls from a telephone set by electronic means
    • H04M1/673—Preventing unauthorised calls from a telephone set by electronic means the user being required to key in a code

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
AU16581/88A 1987-05-25 1988-05-19 Phone barring arrangement Ceased AU605870B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU16581/88A AU605870B2 (en) 1987-05-25 1988-05-19 Phone barring arrangement

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPI2102 1987-05-25
AUPI210287 1987-05-25
AU16581/88A AU605870B2 (en) 1987-05-25 1988-05-19 Phone barring arrangement

Publications (2)

Publication Number Publication Date
AU1658188A AU1658188A (en) 1988-12-01
AU605870B2 true AU605870B2 (en) 1991-01-24

Family

ID=25616533

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16581/88A Ceased AU605870B2 (en) 1987-05-25 1988-05-19 Phone barring arrangement

Country Status (1)

Country Link
AU (1) AU605870B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE230190T1 (en) * 1993-10-28 2003-01-15 Maldes Phoenix Ltd LOCKING DEVICE FOR A TELEPHONE SYSTEM

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6368886A (en) * 1985-10-10 1987-04-16 Swift, M.D. Telephone security device
EP0269554A2 (en) * 1986-11-28 1988-06-01 Fritz Kuke KG Circuit arrangement preventing calls
AU587815B2 (en) * 1986-04-10 1989-08-31 Alcatel Australia Limited Access barring circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6368886A (en) * 1985-10-10 1987-04-16 Swift, M.D. Telephone security device
AU587815B2 (en) * 1986-04-10 1989-08-31 Alcatel Australia Limited Access barring circuit
EP0269554A2 (en) * 1986-11-28 1988-06-01 Fritz Kuke KG Circuit arrangement preventing calls

Also Published As

Publication number Publication date
AU1658188A (en) 1988-12-01

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