DE69513663T2 - Atm-koppelfeld mit doppeltem vermittlungsebenenbetrieb - Google Patents

Atm-koppelfeld mit doppeltem vermittlungsebenenbetrieb

Info

Publication number
DE69513663T2
DE69513663T2 DE69513663T DE69513663T DE69513663T2 DE 69513663 T2 DE69513663 T2 DE 69513663T2 DE 69513663 T DE69513663 T DE 69513663T DE 69513663 T DE69513663 T DE 69513663T DE 69513663 T2 DE69513663 T2 DE 69513663T2
Authority
DE
Germany
Prior art keywords
level operation
switch level
double switch
coupling panel
atm coupling
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
DE69513663T
Other languages
English (en)
Other versions
DE69513663D1 (de
Inventor
Richard Mcgill
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 Corp
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 Corp filed Critical Nortel Networks Corp
Publication of DE69513663D1 publication Critical patent/DE69513663D1/de
Application granted granted Critical
Publication of DE69513663T2 publication Critical patent/DE69513663T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/1523—Parallel switch fabric planes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/153—ATM switching fabrics having parallel switch planes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • 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
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery
    • 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
    • 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
    • H04L49/505—Corrective measures
    • H04L49/506—Backpressure
DE69513663T 1994-07-14 1995-03-15 Atm-koppelfeld mit doppeltem vermittlungsebenenbetrieb Expired - Fee Related DE69513663T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/275,170 US5436886A (en) 1994-07-14 1994-07-14 ATM switch in dual switch plane operation
PCT/CA1995/000136 WO1996002994A1 (en) 1994-07-14 1995-03-15 Atm switch in dual switch plane operation

Publications (2)

Publication Number Publication Date
DE69513663D1 DE69513663D1 (de) 2000-01-05
DE69513663T2 true DE69513663T2 (de) 2000-04-06

Family

ID=23051171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513663T Expired - Fee Related DE69513663T2 (de) 1994-07-14 1995-03-15 Atm-koppelfeld mit doppeltem vermittlungsebenenbetrieb

Country Status (6)

Country Link
US (1) US5436886A (de)
EP (1) EP0770297B1 (de)
JP (1) JP3003051B2 (de)
CA (1) CA2172262C (de)
DE (1) DE69513663T2 (de)
WO (1) WO1996002994A1 (de)

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US7298693B1 (en) 1999-10-21 2007-11-20 Tellabs Operations, Inc. Reverse notification tree for data networks
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US6663613B1 (en) * 2000-01-25 2003-12-16 Bacchus Vascular, Inc. System and methods for clot dissolution
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US6408000B1 (en) * 2000-03-24 2002-06-18 Securities Industry Automation Corporation Multicast data distribution system
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Also Published As

Publication number Publication date
DE69513663D1 (de) 2000-01-05
JPH09511113A (ja) 1997-11-04
US5436886A (en) 1995-07-25
WO1996002994A1 (en) 1996-02-01
EP0770297A1 (de) 1997-05-02
CA2172262A1 (en) 1996-02-01
JP3003051B2 (ja) 2000-01-24
CA2172262C (en) 2001-01-16
EP0770297B1 (de) 1999-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NORTEL NETWORKS LTD., ST.LAURENT, QUEBEC, CA

8339 Ceased/non-payment of the annual fee