GB9108824D0 - Telecommunications switching - Google Patents

Telecommunications switching

Info

Publication number
GB9108824D0
GB9108824D0 GB919108824A GB9108824A GB9108824D0 GB 9108824 D0 GB9108824 D0 GB 9108824D0 GB 919108824 A GB919108824 A GB 919108824A GB 9108824 A GB9108824 A GB 9108824A GB 9108824 D0 GB9108824 D0 GB 9108824D0
Authority
GB
United Kingdom
Prior art keywords
telecommunications switching
telecommunications
switching
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Withdrawn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
GB919108824A
Other versions
GB2255257A (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.)
GPT Ltd
Plessey Telecommunications Ltd
Original Assignee
GPT Ltd
Plessey Telecommunications 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 GPT Ltd, Plessey Telecommunications Ltd filed Critical GPT Ltd
Priority to GB9108824A priority Critical patent/GB2255257A/en
Publication of GB9108824D0 publication Critical patent/GB9108824D0/en
Priority to DE4213458A priority patent/DE4213458A1/en
Publication of GB2255257A publication Critical patent/GB2255257A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/201—Multicast operation; Broadcast operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/201—Multicast operation; Broadcast operation
    • H04L49/203—ATM switching fabrics with multicast or broadcast capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/501—Overload detection
    • H04L49/503—Policing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5629—Admission control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
GB9108824A 1991-04-24 1991-04-24 Telecommunications switching Withdrawn GB2255257A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9108824A GB2255257A (en) 1991-04-24 1991-04-24 Telecommunications switching
DE4213458A DE4213458A1 (en) 1991-04-24 1992-04-24 TELECOMMUNICATION MEDIATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9108824A GB2255257A (en) 1991-04-24 1991-04-24 Telecommunications switching

Publications (2)

Publication Number Publication Date
GB9108824D0 true GB9108824D0 (en) 1991-06-12
GB2255257A GB2255257A (en) 1992-10-28

Family

ID=10693868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9108824A Withdrawn GB2255257A (en) 1991-04-24 1991-04-24 Telecommunications switching

Country Status (2)

Country Link
DE (1) DE4213458A1 (en)
GB (1) GB2255257A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9300279D0 (en) * 1993-01-08 1993-03-03 Plessey Telecomm Telecommunications network
GB2291561B (en) * 1994-05-21 1998-09-23 Northern Telecom Ltd Communications system
GB2291562B (en) * 1994-05-21 1998-09-23 Northern Telecom Ltd Communications system
JP3150864B2 (en) * 1995-02-27 2001-03-26 三菱電機株式会社 ATM communication network system and ATM communication device
GB9511844D0 (en) * 1995-06-10 1995-08-09 Plessey Telecomm Atm local access

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627048A (en) * 1984-10-09 1986-12-02 At&T Bell Laboratories Routing address bit selection in a packet switching network
GB2189112B (en) * 1986-04-10 1990-03-14 Stc Plc Automatic telecommunications switching system
AU1199888A (en) * 1987-03-13 1988-09-15 Northern Telecom Limited Communications system and components and methods for use therein
SE462361B (en) * 1988-03-30 1990-06-11 Ellemtel Utvecklings Ab PAKETDATAVAELJARE
JPH03104451A (en) * 1989-09-19 1991-05-01 Fujitsu Ltd Route changeover system for multi-stage link exchange system

Also Published As

Publication number Publication date
GB2255257A (en) 1992-10-28
DE4213458A1 (en) 1992-10-29

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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)