GB0421822D0 - Improvements in or relating to voice over Ip (VOIP) networks - Google Patents

Improvements in or relating to voice over Ip (VOIP) networks

Info

Publication number
GB0421822D0
GB0421822D0 GBGB0421822.8A GB0421822A GB0421822D0 GB 0421822 D0 GB0421822 D0 GB 0421822D0 GB 0421822 A GB0421822 A GB 0421822A GB 0421822 D0 GB0421822 D0 GB 0421822D0
Authority
GB
United Kingdom
Prior art keywords
voip
networks
relating
voice over
voice
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.)
Withdrawn
Application number
GBGB0421822.8A
Other versions
GB2418796A (en
GB2418796A8 (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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Priority to GB0421822A priority Critical patent/GB2418796A/en
Publication of GB0421822D0 publication Critical patent/GB0421822D0/en
Publication of GB2418796A publication Critical patent/GB2418796A/en
Publication of GB2418796A8 publication Critical patent/GB2418796A8/en
Withdrawn legal-status Critical Current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
    • H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1023—Media gateways
    • H04L65/1026—Media gateways at the edge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/102—Gateways
    • H04L65/1033—Signalling gateways
    • H04L65/1036—Signalling gateways at the edge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0066—Details of access arrangements to the networks
    • H04M7/0069—Details of access arrangements to the networks comprising a residential gateway, e.g. those which provide an adapter for POTS or ISDN terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
GB0421822A 2004-10-01 2004-10-01 Internet Protocol Media Gateway (IPMG) Withdrawn GB2418796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0421822A GB2418796A (en) 2004-10-01 2004-10-01 Internet Protocol Media Gateway (IPMG)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0421822A GB2418796A (en) 2004-10-01 2004-10-01 Internet Protocol Media Gateway (IPMG)

Publications (3)

Publication Number Publication Date
GB0421822D0 true GB0421822D0 (en) 2004-11-03
GB2418796A GB2418796A (en) 2006-04-05
GB2418796A8 GB2418796A8 (en) 2006-06-17

Family

ID=33427888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0421822A Withdrawn GB2418796A (en) 2004-10-01 2004-10-01 Internet Protocol Media Gateway (IPMG)

Country Status (1)

Country Link
GB (1) GB2418796A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2100438B1 (en) * 2008-01-17 2010-08-11 nfon AG Hosted pbx servers with telephony device allocation, routing and configuration information controlled by central database

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003260307A1 (en) * 2003-07-10 2005-01-28 Telefonaktiebolaget Lm Ericsson (Publ) Method and nodes for conference communication
US20050111435A1 (en) * 2003-11-26 2005-05-26 James Yang [internet-protocol (ip) phone with built-in gateway as well as telephone network structure and multi-point conference system using ip phone]
US20050180393A1 (en) * 2004-02-17 2005-08-18 Skubisz Michael A. Providing advanced call features to an analog telephone using a media gateway

Also Published As

Publication number Publication date
GB2418796A (en) 2006-04-05
GB2418796A8 (en) 2006-06-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)