ITMI921806D0 - Local Central and / or transit to a network of broadband communications - Google Patents

Local Central and / or transit to a network of broadband communications

Info

Publication number
ITMI921806D0
ITMI921806D0 ITMI921806A ITMI921806D0 IT MI921806 D0 ITMI921806 D0 IT MI921806D0 IT MI921806 A ITMI921806 A IT MI921806A IT MI921806 D0 ITMI921806 D0 IT MI921806D0
Authority
IT
Italy
Prior art keywords
transit
network
broadband communications
local central
local
Prior art date
Application number
Other languages
Italian (it)
Inventor
Michele Morganti
Luigi Canato
Luigi Camato
Original Assignee
Italtel Societa' Italiana Telecomunicazioni
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 Italtel Societa' Italiana Telecomunicazioni filed Critical Italtel Societa' Italiana Telecomunicazioni
Priority to ITMI921806 priority Critical patent/IT1259036B/en
Publication of ITMI921806D0 publication Critical patent/ITMI921806D0/en
Publication of ITMI921806A1 publication Critical patent/ITMI921806A1/en
Application granted granted Critical
Publication of IT1259036B publication Critical patent/IT1259036B/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605Fixed allocated frame structures
    • H04J3/1611Synchronous digital hierarchy [SDH] or SONET
    • H04J3/1617Synchronous digital hierarchy [SDH] or SONET carrying packets or ATM cells
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/15Interconnection of switching modules
    • H04L49/1553Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/30Peripheral units, e.g. input or output ports
    • H04L49/3081ATM peripheral units, e.g. policing, insertion or extraction
    • H04L49/309Header conversion, routing tables or routing tags
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/60Hybrid or multiprotocol packet, ATM or frame switches
    • H04L49/606Hybrid ATM switches, e.g. ATM&STM, ATM&Frame Relay or ATM&IP
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478Provisions for broadband connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/00
    • H04J2203/0001Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0003Switching fabrics, e.g. transport network, control network
    • H04J2203/0012Switching modules and their interconnections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/00
    • H04J2203/0001Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089Multiplexing, e.g. coding, scrambling, SONET
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5603Access techniques
    • H04L2012/5604Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5605Fibre
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5638Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5649Cell delay or jitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5638Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5678Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5684Characteristics of traffic flows
ITMI921806 1992-07-24 1992-07-24 Local Central and / or transit to a network of broadband communications IT1259036B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI921806 IT1259036B (en) 1992-07-24 1992-07-24 Local Central and / or transit to a network of broadband communications

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
ITMI921806 IT1259036B (en) 1992-07-24 1992-07-24 Local Central and / or transit to a network of broadband communications
DE1993609471 DE69309471T2 (en) 1992-07-24 1993-06-29 Local or / and passage switching to a broadband communications network
EP19930915742 EP0653132B1 (en) 1992-07-24 1993-06-29 Local or/and transit exchange for a broadband communication network
DE1993609471 DE69309471D1 (en) 1992-07-24 1993-06-29 Local or / and passage switching to a broadband communications network
PCT/EP1993/001675 WO1994003004A1 (en) 1992-07-24 1993-06-29 Local or/and transit exchange for a broadband communication network

Publications (3)

Publication Number Publication Date
ITMI921806D0 true ITMI921806D0 (en) 1992-07-24
ITMI921806A1 ITMI921806A1 (en) 1994-01-25
IT1259036B IT1259036B (en) 1996-03-11

Family

ID=11363738

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921806 IT1259036B (en) 1992-07-24 1992-07-24 Local Central and / or transit to a network of broadband communications

Country Status (4)

Country Link
EP (1) EP0653132B1 (en)
DE (2) DE69309471D1 (en)
IT (1) IT1259036B (en)
WO (1) WO1994003004A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI955093A0 (en) * 1995-10-25 1995-10-25 Finland Telecom Oy Datornaetelettelefonsystem Science foerfarande Foer controlling the det
US8090598B2 (en) 1996-01-29 2012-01-03 Progressive Casualty Insurance Company Monitoring system for determining and communicating a cost of insurance
US8140358B1 (en) 1996-01-29 2012-03-20 Progressive Casualty Insurance Company Vehicle monitoring system
SE515411C2 (en) 1996-01-30 2001-07-30 Ericsson Telefon Ab L M cooperation Function
GB2311440A (en) * 1996-03-22 1997-09-24 Northern Telecom Ltd Communications network in which synchronous and asynchronous traffic is identified and separated at each node
US5959996A (en) * 1996-09-05 1999-09-28 Lucent Technologies System for interfacing numerous ISDN data connecting to a data network through the telephone network
JPH10150446A (en) * 1996-11-19 1998-06-02 Fujitsu Ltd Atm exchange system
GB2319702B (en) * 1996-11-20 2000-11-29 Gpt Ltd Telecommunications access systems and equipment
GB9624179D0 (en) 1996-11-20 1997-01-08 Plessey Telecomm Telecommunications access systems and equipment
US6865170B1 (en) 1997-06-19 2005-03-08 Idt Corporation Metropolitan wide area network
AU751788B2 (en) 1997-07-09 2002-08-29 Winstar Communications, Inc. A wireless system for providing symmetrical, bidirectional broadband telecommunications and multimedia services employing a computer-controlled radio system
US6757268B1 (en) 1997-07-21 2004-06-29 Winstar Corporation Metropolitan wide area network
ES2136572B1 (en) * 1997-12-11 2000-08-01 Telefonica Sa flexible synchronous network terminator.
US6731876B1 (en) 1998-02-23 2004-05-04 Nippon Telegraph And Telephone Corporation Packet transmission device and packet transmission system
IL134612A (en) 1998-06-19 2004-06-01 Juniper Networks Inc System for encapsulating/decapsulating data in hardware
US6980543B1 (en) 1998-06-19 2005-12-27 Juniper Networks, Inc. Interconnect network for operation within a communication node
JP2000013387A (en) * 1998-06-22 2000-01-14 Fujitsu Ltd Synchronous communication network transmitter provided with exchange function of asynchronous communication network
US6535513B1 (en) * 1999-03-11 2003-03-18 Cisco Technology, Inc. Multimedia and multirate switching method and apparatus
US6317439B1 (en) 1999-06-03 2001-11-13 Fujitsu Network Communications, Inc. Architecture for a SONET line unit including optical transceiver, cross-connect and synchronization subsystem
US7133417B1 (en) 1999-07-02 2006-11-07 Cisco Technology, Inc. Multipath voice switching method and apparatus
DE19959918A1 (en) * 1999-12-11 2001-06-13 Alcatel Sa A network node for switching digital information of different protocol types

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115427A (en) * 1990-03-30 1992-05-19 At&T Bell Laboratories Arrangements for switching multiple packet types combined in a single packet stream
EP0468818B1 (en) * 1990-07-27 1995-11-22 Nec Corporation ATM cell format conversion system
JP2890348B2 (en) * 1990-11-30 1999-05-10 富士通株式会社 Telephone subscriber accommodation method in a broadband network

Also Published As

Publication number Publication date
EP0653132A1 (en) 1995-05-17
WO1994003004A1 (en) 1994-02-03
DE69309471D1 (en) 1997-05-07
DE69309471T2 (en) 1997-11-06
IT1259036B (en) 1996-03-11
EP0653132B1 (en) 1997-04-02
ITMI921806A1 (en) 1994-01-25

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of prs-date), data collected since 19931001

Effective date: 19970710