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GB2303271B - Telephone network - Google Patents

Telephone network

Info

Publication number
GB2303271B
GB2303271B GB9514022A GB9514022A GB2303271B GB 2303271 B GB2303271 B GB 2303271B GB 9514022 A GB9514022 A GB 9514022A GB 9514022 A GB9514022 A GB 9514022A GB 2303271 B GB2303271 B GB 2303271B
Authority
GB
United Kingdom
Prior art keywords
telephone network
telephone
network
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.)
Expired - Fee Related
Application number
GB9514022A
Other versions
GB9514022D0 (en
GB2303271A (en
Inventor
David Connolly
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.)
Hong Kong Telecommunications HKT Ltd
Original Assignee
Hong Kong Telecommunications HKT Ltd
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 Hong Kong Telecommunications HKT Ltd filed Critical Hong Kong Telecommunications HKT Ltd
Priority to GB9514022A priority Critical patent/GB2303271B/en
Publication of GB9514022D0 publication Critical patent/GB9514022D0/en
Publication of GB2303271A publication Critical patent/GB2303271A/en
Application granted granted Critical
Publication of GB2303271B publication Critical patent/GB2303271B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/428—Arrangements for placing incoming calls on hold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/02—Calling substations, e.g. by ringing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
GB9514022A 1995-07-10 1995-07-10 Telephone network Expired - Fee Related GB2303271B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9514022A GB2303271B (en) 1995-07-10 1995-07-10 Telephone network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9514022A GB2303271B (en) 1995-07-10 1995-07-10 Telephone network

Publications (3)

Publication Number Publication Date
GB9514022D0 GB9514022D0 (en) 1995-09-06
GB2303271A GB2303271A (en) 1997-02-12
GB2303271B true GB2303271B (en) 1999-07-14

Family

ID=10777394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9514022A Expired - Fee Related GB2303271B (en) 1995-07-10 1995-07-10 Telephone network

Country Status (1)

Country Link
GB (1) GB2303271B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573201A1 (en) * 1984-11-14 1986-05-16 Lenestour Pierre Heading and distance calculator for pleasure boat
AUPR218700A0 (en) * 2000-12-22 2001-01-25 Alcatel Method of generating accurate ring cadence
US7046784B2 (en) * 2002-05-06 2006-05-16 Avaya Technology Corp. Polite call waiting notification
US9558475B2 (en) 2002-05-06 2017-01-31 Avaya Inc. Location based to-do list reminders
US7142664B2 (en) 2002-05-06 2006-11-28 Avaya Technology Corp. Intelligent multimode message alerts
US9572095B2 (en) 2002-05-06 2017-02-14 Avaya Inc. Intelligent selection of message delivery mechanism
US7706516B2 (en) 2002-10-02 2010-04-27 Avaya Inc. Intelligent handling of message refusal
US6928279B2 (en) 2003-02-27 2005-08-09 Avaya Technologies Corp. Peer-to-peer discovery for location-based forwarding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040209A (en) * 1989-09-18 1991-08-13 Greenberg Melvin B Telephone ringing monitoring and control system
GB2273419A (en) * 1992-12-14 1994-06-15 Mitel Corp Delayed cancel call waiting
GB2276062A (en) * 1993-03-09 1994-09-14 Mitel Corp Unique ringing on a prime telephone
GB2287377A (en) * 1991-06-12 1995-09-13 Mitel Corp Digitally controlled ringer signal generation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040209A (en) * 1989-09-18 1991-08-13 Greenberg Melvin B Telephone ringing monitoring and control system
GB2287377A (en) * 1991-06-12 1995-09-13 Mitel Corp Digitally controlled ringer signal generation
GB2273419A (en) * 1992-12-14 1994-06-15 Mitel Corp Delayed cancel call waiting
GB2276062A (en) * 1993-03-09 1994-09-14 Mitel Corp Unique ringing on a prime telephone

Also Published As

Publication number Publication date
GB9514022D0 (en) 1995-09-06
GB2303271A (en) 1997-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010710

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