GB0501939D0 - A telephone system - Google Patents

A telephone system

Info

Publication number
GB0501939D0
GB0501939D0 GBGB0501939.3A GB0501939A GB0501939D0 GB 0501939 D0 GB0501939 D0 GB 0501939D0 GB 0501939 A GB0501939 A GB 0501939A GB 0501939 D0 GB0501939 D0 GB 0501939D0
Authority
GB
United Kingdom
Prior art keywords
telephone system
telephone
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
GBGB0501939.3A
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.)
RETELL HOLDINGS Ltd
Original Assignee
RETELL HOLDINGS 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 RETELL HOLDINGS Ltd filed Critical RETELL HOLDINGS Ltd
Priority to GBGB0501939.3A priority Critical patent/GB0501939D0/en
Publication of GB0501939D0 publication Critical patent/GB0501939D0/en
Priority to PCT/GB2006/000281 priority patent/WO2006079825A1/en
Priority to GB0714606A priority patent/GB2437031B/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • 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
    • H04M3/42221—Conversation recording systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/82—Line monitoring circuits for call progress or status discrimination

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
GBGB0501939.3A 2005-01-29 2005-01-29 A telephone system Ceased GB0501939D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0501939.3A GB0501939D0 (en) 2005-01-29 2005-01-29 A telephone system
PCT/GB2006/000281 WO2006079825A1 (en) 2005-01-29 2006-01-27 A telephone system and related method
GB0714606A GB2437031B (en) 2005-01-29 2007-07-27 A telephone system and related method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0501939.3A GB0501939D0 (en) 2005-01-29 2005-01-29 A telephone system

Publications (1)

Publication Number Publication Date
GB0501939D0 true GB0501939D0 (en) 2005-03-09

Family

ID=34307717

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0501939.3A Ceased GB0501939D0 (en) 2005-01-29 2005-01-29 A telephone system
GB0714606A Expired - Fee Related GB2437031B (en) 2005-01-29 2007-07-27 A telephone system and related method

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0714606A Expired - Fee Related GB2437031B (en) 2005-01-29 2007-07-27 A telephone system and related method

Country Status (2)

Country Link
GB (2) GB0501939D0 (en)
WO (1) WO2006079825A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2204463A (en) * 1987-05-06 1988-11-09 Callscan Limited Monitoring apparatus for private branch exchange
US5195085A (en) * 1990-09-11 1993-03-16 At&T Bell Laboratories Communication link identifier
FI103623B1 (en) * 1997-06-27 1999-07-30 Markku Tikkala Phone handset status indication
WO2000076188A1 (en) * 1999-06-08 2000-12-14 Dictaphone Corporation A system and method for call record creation and processing

Also Published As

Publication number Publication date
GB2437031A (en) 2007-10-10
GB2437031B (en) 2010-03-24
GB0714606D0 (en) 2007-09-05
WO2006079825A1 (en) 2006-08-03

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)