GB9905575D0 - Dual-circuit telephony - Google Patents

Dual-circuit telephony

Info

Publication number
GB9905575D0
GB9905575D0 GBGB9905575.8A GB9905575A GB9905575D0 GB 9905575 D0 GB9905575 D0 GB 9905575D0 GB 9905575 A GB9905575 A GB 9905575A GB 9905575 D0 GB9905575 D0 GB 9905575D0
Authority
GB
United Kingdom
Prior art keywords
dual
circuit telephony
telephony
circuit
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.)
Granted
Application number
GBGB9905575.8A
Other versions
GB2335825A (en
GB2335825B (en
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.)
3Com Technologies Ltd
Original Assignee
3Com Technologies 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
Priority claimed from GBGB9806595.6A external-priority patent/GB9806595D0/en
Application filed by 3Com Technologies Ltd filed Critical 3Com Technologies Ltd
Priority to GB9905575A priority Critical patent/GB2335825B/en
Publication of GB9905575D0 publication Critical patent/GB9905575D0/en
Publication of GB2335825A publication Critical patent/GB2335825A/en
Application granted granted Critical
Publication of GB2335825B publication Critical patent/GB2335825B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9905575A 1998-03-27 1999-03-12 Dual-circuit telephony Expired - Fee Related GB2335825B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9905575A GB2335825B (en) 1998-03-27 1999-03-12 Dual-circuit telephony

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9806595.6A GB9806595D0 (en) 1998-03-27 1998-03-27 Dual-circuit telephony
GB9905575A GB2335825B (en) 1998-03-27 1999-03-12 Dual-circuit telephony

Publications (3)

Publication Number Publication Date
GB9905575D0 true GB9905575D0 (en) 1999-05-05
GB2335825A GB2335825A (en) 1999-09-29
GB2335825B GB2335825B (en) 2001-07-18

Family

ID=26313374

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9905575A Expired - Fee Related GB2335825B (en) 1998-03-27 1999-03-12 Dual-circuit telephony

Country Status (1)

Country Link
GB (1) GB2335825B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057981A1 (en) * 2000-11-22 2002-05-23 Alcatel Sa Call signalisation information transfer method for internet protocol network terminal uses special logic transmission channel
EP1348165A4 (en) * 2000-12-26 2009-01-28 Polycom Inc System and method for coordinating a conference using a dedicated server
GB0115996D0 (en) * 2001-06-29 2001-08-22 Nokia Corp Circuit-switched and packet-switched communications
GB2395393B (en) * 2002-07-25 2004-10-27 Samsung Electronics Co Ltd Method for performing external call forwarding between internet and telephone network in a web-phone sysyem
DE102005013951A1 (en) * 2004-12-09 2006-10-05 Deutsche Telekom Ag Method and arrangement for setting up a VoIP connection
CN104980982A (en) * 2014-04-01 2015-10-14 中兴通讯股份有限公司 Method and device switching voice service between CS domain and PS domain and mobile terminals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078579A (en) * 1996-07-25 2000-06-20 Wjw Technologies Inc. Telephonic systems for communication over computer networks
JPH11225218A (en) * 1998-02-05 1999-08-17 Matsushita Electric Ind Co Ltd Internet telephone system, communication system utillizing wide area data communication network, and terminal adapter
FR2776446B1 (en) * 1998-03-17 2002-11-29 Sagem REAL-TIME COMMUNICATION METHOD THROUGH A COMPUTER NETWORK SUCH AS THE INTERNET AND COMMUNICATION EQUIPMENT FOR IMPLEMENTING THE METHOD

Also Published As

Publication number Publication date
GB2335825A (en) 1999-09-29
GB2335825B (en) 2001-07-18

Similar Documents

Publication Publication Date Title
GB9806595D0 (en) Dual-circuit telephony
DE69924108D1 (en) Offshore-bohrsystem
DE59912932D1 (en) Arylphenylsubstituierte cyclische ketoenole
DE59912303D1 (en) Arylphenylsubstituierte cyclische ketoenole
DE69918845D1 (en) Polyketonlösung
DE69913545D1 (en) Pyrimidonderivate
DE69904335D1 (en) Aminomethylcarbonsäurederivate
DE69914921D1 (en) Phenyl-xanthinderivate
DE59903023D1 (en) Perorale wirkstoff-suspension
DE59914151D1 (en) Arylalkanoylpyridazine
DE69908871D1 (en) Thermisch härtbare glasplatte
DE69934603D1 (en) Elektrophotographischer photoconduktor
DE69915628D1 (en) Ritonavir-polymorph
DE60042897D1 (en) Photovervielfacherröhre
DE69939823D1 (en) Endo-beta-n-acetylglukosaminidase
DE69938146D1 (en) Ptc-chip-thermistor
DE69904442D1 (en) Cyclohexandiol-derivate
DE69925859D1 (en) Cycloalkylsubstituierte aminomethylpyrrolidin-derivate
DE59904407D1 (en) Chromanderivate
GB2339642B (en) Earphone-microphone-earmuff-assembly
DE69821502D1 (en) Boroskop
AU137616S (en) Telephone
GB2335825B (en) Dual-circuit telephony
DE59900495D1 (en) Multimetalloxidmassen
DE59900471D1 (en) Inchbremseinrichtung

Legal Events

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

Effective date: 20070312