CA2173027C - Reseau de transmission de conversations telephoniques et de donnees - Google Patents

Reseau de transmission de conversations telephoniques et de donnees Download PDF

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Publication number
CA2173027C
CA2173027C CA 2173027 CA2173027A CA2173027C CA 2173027 C CA2173027 C CA 2173027C CA 2173027 CA2173027 CA 2173027 CA 2173027 A CA2173027 A CA 2173027A CA 2173027 C CA2173027 C CA 2173027C
Authority
CA
Canada
Prior art keywords
telephone
backbone
data network
voice
circuits
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 - Lifetime
Application number
CA 2173027
Other languages
English (en)
Other versions
CA2173027A1 (fr
Inventor
Evan Mcintosh
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.)
Mitel Networks Corp
Original Assignee
Mitel Knowledge 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 Mitel Knowledge Corp filed Critical Mitel Knowledge Corp
Priority to CA 2173027 priority Critical patent/CA2173027C/fr
Priority to GB9706390A priority patent/GB2311690B/en
Priority to DE1997113036 priority patent/DE19713036B4/de
Publication of CA2173027A1 publication Critical patent/CA2173027A1/fr
Application granted granted Critical
Publication of CA2173027C publication Critical patent/CA2173027C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-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
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions 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
    • H04J2203/0046—User Network Interface
    • H04J2203/0048—Network termination, e.g. NT1, NT2, PBX
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions 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
    • H04J2203/0073—Services, e.g. multimedia, GOS, QOS
    • H04J2203/0087—Support of voice
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions 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
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • 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
    • H04L2012/5614—User Network Interface
    • H04L2012/5615—Network termination, e.g. NT1, NT2, PBX
    • 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
    • H04L2012/5614—User Network Interface
    • H04L2012/5618—Bridges, gateways [GW] or interworking units [IWU]
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5671—Support of voice
    • 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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6424—Access arrangements
    • H04L2012/6427—Subscriber Access Module; Concentrator; Group equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6443—Network Node Interface, e.g. Routing, Path finding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6445—Admission control
    • H04L2012/6459—Multiplexing, e.g. TDMA, CDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
CA 2173027 1996-03-29 1996-03-29 Reseau de transmission de conversations telephoniques et de donnees Expired - Lifetime CA2173027C (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA 2173027 CA2173027C (fr) 1996-03-29 1996-03-29 Reseau de transmission de conversations telephoniques et de donnees
GB9706390A GB2311690B (en) 1996-03-29 1997-03-27 Merged telephone and data network
DE1997113036 DE19713036B4 (de) 1996-03-29 1997-03-27 Integriertes Telefon- und Datennetz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2173027 CA2173027C (fr) 1996-03-29 1996-03-29 Reseau de transmission de conversations telephoniques et de donnees

Publications (2)

Publication Number Publication Date
CA2173027A1 CA2173027A1 (fr) 1997-09-30
CA2173027C true CA2173027C (fr) 2003-09-16

Family

ID=4157857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2173027 Expired - Lifetime CA2173027C (fr) 1996-03-29 1996-03-29 Reseau de transmission de conversations telephoniques et de donnees

Country Status (3)

Country Link
CA (1) CA2173027C (fr)
DE (1) DE19713036B4 (fr)
GB (1) GB2311690B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657993B1 (en) 1999-05-11 2003-12-02 Lucent Technologies Inc. System and method for variable bandwidth transmission facilities between a local telephone switch and a remote line unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3579466D1 (de) * 1985-12-23 1990-10-04 Ibm Lokales kommunikationssystem fuer integrierte dienste, basierend auf einem tokenring-uebertragungsmedium.
US4866704A (en) * 1988-03-16 1989-09-12 California Institute Of Technology Fiber optic voice/data network
US5477541A (en) * 1989-09-29 1995-12-19 White; Richard E. Addressing technique for storing and referencing packet data
US5453987A (en) * 1994-02-15 1995-09-26 The Mitre Corporation Random access protocol for multi-media networks
CA2120542C (fr) * 1994-04-05 2003-07-08 Tom Gray Mecanisme de transport a relais de trains de donnees
US5539734A (en) * 1994-07-21 1996-07-23 Newbridge Networks Corporation Method of maintaining PVC status packetized communication system
US5553071A (en) * 1994-10-14 1996-09-03 Lucent Technologies Inc. Communication system topology providing dynamic allocation of B-channels

Also Published As

Publication number Publication date
GB2311690A (en) 1997-10-01
CA2173027A1 (fr) 1997-09-30
DE19713036B4 (de) 2006-11-30
GB9706390D0 (en) 1997-05-14
GB2311690B (en) 2000-06-28
DE19713036A1 (de) 1997-10-30

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Effective date: 20160329