139 Dqdb PPTs View free & download

Evoluzione delle reti di telecomunicazione PowerPoint PPT Presentation

Evoluzione delle reti di telecomunicazione - ... A SLOT STANDARD 802.6 DQDB Architettura di protocolli di DQDB TOPOLOGIA DQDB Collegamenti ai bus TOPOLOGIA DQDB AFFIDABILITA AFFIDABILITA Due ...

... A SLOT STANDARD 802.6 DQDB Architettura di protocolli di DQDB TOPOLOGIA DQDB Collegamenti ai bus TOPOLOGIA DQDB AFFIDABILITA AFFIDABILITA Due ...

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11 de enero de 2001 PowerPoint PPT Presentation

11 de enero de 2001 - MAN Componentes Ejemplo DQDB (Distributed Queue Dual Bus) - IEEE 802.6 Subnetwork Standard Los datos se transmiten en paquetes de 48 bytes. Puede operar hasta 155Mbps.

MAN Componentes Ejemplo DQDB (Distributed Queue Dual Bus) - IEEE 802.6 Subnetwork Standard Los datos se transmiten en paquetes de 48 bytes. Puede operar hasta 155Mbps.

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Local Area Networks PowerPoint PPT Presentation

Local Area Networks - FDDI -- Also using tokens, it is now a popular campus LAN. DQDB -- use in Metropolitan Area Network The physical layer specifies the electrical, mechanical, ...

FDDI -- Also using tokens, it is now a popular campus LAN. DQDB -- use in Metropolitan Area Network The physical layer specifies the electrical, mechanical, ...

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Welcome to IEEE 802 Newcomer Orientation PowerPoint PPT Presentation

Welcome to IEEE 802 Newcomer Orientation - 802.5 Token Ring (Bob Love) DISBANDED. 802.4 Token Bus 802.6 DQDB ... Compatibility. Distinct Identity. Technical Feasibility. Economic Feasibility ...

802.5 Token Ring (Bob Love) DISBANDED. 802.4 Token Bus 802.6 DQDB ... Compatibility. Distinct Identity. Technical Feasibility. Economic Feasibility ...

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802.2LLC - 802.1 802.2LLC 802.3 CSMA/CD 802.4 Token-Bus 802.5 Token-Ring 802.6 DQDB 802.9 Isochronous Ethernet 802.11 Wireless LAN 802.12 100VG-

802.1 802.2LLC 802.3 CSMA/CD 802.4 Token-Bus 802.5 Token-Ring 802.6 DQDB 802.9 Isochronous Ethernet 802.11 Wireless LAN 802.12 100VG-

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Packet switching PowerPoint PPT Presentation

Packet switching - Distributed queue dual buss (DQDB, 802.6) Function - transport units have a constant length ... access unit's subnets and route packets. for them - access ...

Distributed queue dual buss (DQDB, 802.6) Function - transport units have a constant length ... access unit's subnets and route packets. for them - access ...

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SMDS - Each station connects to both bus. Queues to use each bus ... Slot type pkt transmission, isochronous transmission. Reserved bit ...

Each station connects to both bus. Queues to use each bus ... Slot type pkt transmission, isochronous transmission. Reserved bit ...

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Distributed-Queue%20Access%20for%20Wireless%20Ad%20Hoc%20Networks PowerPoint PPT Presentation

Distributed-Queue%20Access%20for%20Wireless%20Ad%20Hoc%20Networks - Distributed-Queue Access for Wireless Ad Hoc Networks Authors: V. Baiamonte, C. Casetti, C.-F. Chiasserini Dipartimento di Elettronica, Politecnico di Torino, Torino ...

Distributed-Queue Access for Wireless Ad Hoc Networks Authors: V. Baiamonte, C. Casetti, C.-F. Chiasserini Dipartimento di Elettronica, Politecnico di Torino, Torino ...

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Ch'13 Metropolitan Area Networks PowerPoint PPT Presentation

Ch'13 Metropolitan Area Networks - have to use the services of existing utilities, such as the telephone company ... Sot type (ST) : packet transmission or isochronous transmission ...

have to use the services of existing utilities, such as the telephone company ... Sot type (ST) : packet transmission or isochronous transmission ...

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Metropolitan Area Networks PowerPoint PPT Presentation

Metropolitan Area Networks - ... to any one type. For both isochronous and delay insensitive data. ... Special frames for isochronous communication (pre-arbitrated frames every 125 microseconds) ...

... to any one type. For both isochronous and delay insensitive data. ... Special frames for isochronous communication (pre-arbitrated frames every 125 microseconds) ...

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RETI DI CALCOLATORI PowerPoint PPT Presentation

RETI DI CALCOLATORI - Title: RCA - Terza esercitazione Author: Sergio PORCU Last modified by: PORC U MARCELLO Created Date: 12/16/2003 7:49:04 PM Document presentation format

Title: RCA - Terza esercitazione Author: Sergio PORCU Last modified by: PORC U MARCELLO Created Date: 12/16/2003 7:49:04 PM Document presentation format

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LAN???? - Title: Author: lmh Last modified by: cheng Created Date: 11/22/1998 2:48:37 AM Document presentation format

Title: Author: lmh Last modified by: cheng Created Date: 11/22/1998 2:48:37 AM Document presentation format

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Switched Multimegabit Data Service (SMDS) Defined PowerPoint PPT Presentation

Switched Multimegabit Data Service (SMDS) Defined - Title: No Slide Title Author: Michail Kassapoglou Last modified by: Wen Liu Created Date: 6/21/2001 2:21:56 AM Document presentation format: On-screen Show

Title: No Slide Title Author: Michail Kassapoglou Last modified by: Wen Liu Created Date: 6/21/2001 2:21:56 AM Document presentation format: On-screen Show

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POVEZIVAWE OTVORENIH SISTEMA (POS) PowerPoint PPT Presentation

POVEZIVAWE OTVORENIH SISTEMA (POS) - Title: UREDJAJI ZA MEMORISANJE PODATAKA Author: Micic Zivadin Last modified by: Micic Created Date: 12/8/2002 11:50:27 AM Document presentation format

Title: UREDJAJI ZA MEMORISANJE PODATAKA Author: Micic Zivadin Last modified by: Micic Created Date: 12/8/2002 11:50:27 AM Document presentation format

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Rep - Title: Diapositiva 1 Last modified by: Luis Valdiviezo Document presentation format: Presentaci n en pantalla Other titles: Calibri Arial Wingdings Times New Roman ...

Title: Diapositiva 1 Last modified by: Luis Valdiviezo Document presentation format: Presentaci n en pantalla Other titles: Calibri Arial Wingdings Times New Roman ...

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CPSC 641: Performance Issues in High Speed Networks PowerPoint PPT Presentation

CPSC 641: Performance Issues in High Speed Networks - Optical Devices. 4. High Speed Networking: A Layered View ... the art for high speed networking research. 6. Contact Information. Professor: Carey Williamson ...

Optical Devices. 4. High Speed Networking: A Layered View ... the art for high speed networking research. 6. Contact Information. Professor: Carey Williamson ...

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Divis - Title: Comunica o de Dados - TE723 Author: Eduardo Parente Ribeiro Last modified by: Eduardo Created Date: 9/3/2002 2:45:34 PM Document presentation format

Title: Comunica o de Dados - TE723 Author: Eduardo Parente Ribeiro Last modified by: Eduardo Created Date: 9/3/2002 2:45:34 PM Document presentation format

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??????VLAN - Title: 4 Last modified by: vaio Created Date: 5/28/1995 4:36:04 PM Document presentation format: Other titles: Times New Roman Arial ...

Title: 4 Last modified by: vaio Created Date: 5/28/1995 4:36:04 PM Document presentation format: Other titles: Times New Roman Arial ...

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Networking in 5-50 Years PowerPoint PPT Presentation

Networking in 5-50 Years - Networking in 5-50 Years applications and requirements Henning Schulzrinne Columbia University hgs@cs.columbia.edu

Networking in 5-50 Years applications and requirements Henning Schulzrinne Columbia University hgs@cs.columbia.edu

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??????? ? ??????????? ??????? ? ????? ???????????? ??????? (mainframe) PowerPoint PPT Presentation

??????? ? ??????????? ??????? ? ????? ???????????? ??????? (mainframe) - Title: Subject: Author: . . Last modified by

Title: Subject: Author: . . Last modified by

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What is a LAN ? PowerPoint PPT Presentation

What is a LAN ? - What is a LAN ? A LAN is a data communication system allowing a number of independent devices to communicate directly with each other, within a moderately sized ...

What is a LAN ? A LAN is a data communication system allowing a number of independent devices to communicate directly with each other, within a moderately sized ...

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TOC: Introduction PowerPoint PPT Presentation

TOC: Introduction - Introduction: Network Components ... Introduction: Internetwork ... Introduction: Types of Network. Classification 1: Size, Information, Application ...

Introduction: Network Components ... Introduction: Internetwork ... Introduction: Types of Network. Classification 1: Size, Information, Application ...

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Agenda - An Ethernet Network Using a Switch. Figure 12-16. Categories of Fast Ethernet Implementations ... 100Base-FX Implementation. Figure 12-19. 100Base-T4 ...

An Ethernet Network Using a Switch. Figure 12-16. Categories of Fast Ethernet Implementations ... 100Base-FX Implementation. Figure 12-19. 100Base-T4 ...

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Sisi Teknologi Internet PowerPoint PPT Presentation

Sisi Teknologi Internet - RADNet - kecepatan 128 Kbps. Sistelindo - melalui jaringan VNET IBM. Lintas Arta (IDOLA) - kecepatan 64Kbps. Wasantara-Net (PT. Pos Indonesia) ...

RADNet - kecepatan 128 Kbps. Sistelindo - melalui jaringan VNET IBM. Lintas Arta (IDOLA) - kecepatan 64Kbps. Wasantara-Net (PT. Pos Indonesia) ...

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?????????????????????,??????????????????????????????????????????????????????,????????????,???????IP?????????,???????????? PowerPoint PPT Presentation

?????????????????????,??????????????????????????????????????????????????????,????????????,???????IP?????????,???????????? - Title: 3 Last modified by: user Created Date: 7/12/2002 12:39:47 AM Document presentation format:

Title: 3 Last modified by: user Created Date: 7/12/2002 12:39:47 AM Document presentation format:

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La rete telefonica di base PowerPoint PPT Presentation

La rete telefonica di base - Title: La rete telefonica di base Last modified by: gfp Created Date: 1/1/1601 12:00:00 AM Document presentation format: Presentazione su schermo Other titles

Title: La rete telefonica di base Last modified by: gfp Created Date: 1/1/1601 12:00:00 AM Document presentation format: Presentazione su schermo Other titles

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IEEE 802'6 MAN PowerPoint PPT Presentation

IEEE 802'6 MAN - COUNTDOWN state: when Si has packet for transmission and (AQ 0 and RC 0) ... The I-level COUNTDOWN state will not be entered until all higher priority ...

COUNTDOWN state: when Si has packet for transmission and (AQ 0 and RC 0) ... The I-level COUNTDOWN state will not be entered until all higher priority ...

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Networking Research: Moving from a Hardware Model to a Service Model October 3, 2006 PowerPoint PPT Presentation

Networking Research: Moving from a Hardware Model to a Service Model October 3, 2006 - Henning Schulzrinne Dept. of Computer Science Columbia University Networking Research: Moving from a Hardware Model to a Service Model October 3, 2006

Henning Schulzrinne Dept. of Computer Science Columbia University Networking Research: Moving from a Hardware Model to a Service Model October 3, 2006

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4-3 Frame Relay ???? PowerPoint PPT Presentation

4-3 Frame Relay ???? - 4-1 4-2 4-3 Frame Relay 4-4 ATM 4-5 PDH

4-1 4-2 4-3 Frame Relay 4-4 ATM 4-5 PDH

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??????? ? ??????????? ??????? ? ????? ???????????? ??????? (mainframe) - Title: Author: . . Last modified by: Created Date: 2/11/2001 11:05:12 AM

Title: Author: . . Last modified by: Created Date: 2/11/2001 11:05:12 AM

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???? Class 1-Protocols, Architecture and Transmission Media PowerPoint PPT Presentation

???? Class 1-Protocols, Architecture and Transmission Media - Class 1-Protocols, Architecture and Transmission Media 2001/09/26

Class 1-Protocols, Architecture and Transmission Media 2001/09/26

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8. ?? LAN ? ??? ?? PowerPoint PPT Presentation

8. ?? LAN ? ??? ?? - Title: 1 Author: user Last modified by: CK Created Date: 7/7/2006 2:34:50 PM Document presentation format: Company

Title: 1 Author: user Last modified by: CK Created Date: 7/7/2006 2:34:50 PM Document presentation format: Company

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ECS 252: Computer Networks Local - ECS 252: Computer Networks Local

ECS 252: Computer Networks Local

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Ch. 12: WAN Technologies and Routing PowerPoint PPT Presentation

Ch. 12: WAN Technologies and Routing - destin- next. ation hop. 1 - 2 (1,3) 3 (1,3) 4 (1,3) node 1. 1. destin- next ... destin- next. ation hop. 1 (4,3) 2 (4,2) 3 (4,3) 4 - node 4. 4. 9/14/09. 12-20 ...

destin- next. ation hop. 1 - 2 (1,3) 3 (1,3) 4 (1,3) node 1. 1. destin- next ... destin- next. ation hop. 1 (4,3) 2 (4,2) 3 (4,3) 4 - node 4. 4. 9/14/09. 12-20 ...

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??:??????SDH????? PowerPoint PPT Presentation

??:??????SDH????? - Title: PowerPoint Author: NEC Last modified by: wgy Created Date: 5/27/2003 6:14:28 AM Document presentation format: Company

Title: PowerPoint Author: NEC Last modified by: wgy Created Date: 5/27/2003 6:14:28 AM Document presentation format: Company

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Network Management PowerPoint PPT Presentation

Network Management - ... is detected it sends a jamming signal and tries again after a ... Jamming signal must be greater than twice the end-end delay time. 8. 802.3 CSMA/CD ...

... is detected it sends a jamming signal and tries again after a ... Jamming signal must be greater than twice the end-end delay time. 8. 802.3 CSMA/CD ...

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Publishing - Publishing or How to get Out of Grad School Henning Schulzrinne Dept. of Computer Science Columbia University

Publishing or How to get Out of Grad School Henning Schulzrinne Dept. of Computer Science Columbia University

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Computadores (e equipamentos) em Rede TCP/IP PowerPoint PPT Presentation

Computadores (e equipamentos) em Rede TCP/IP - Computadores (e equipamentos) em Rede TCP/IP Instrumenta o Eletr nica - TE460 Prof. Eduardo Parente Ribeiro Classifica o - Dist ncia Classifica o ...

Computadores (e equipamentos) em Rede TCP/IP Instrumenta o Eletr nica - TE460 Prof. Eduardo Parente Ribeiro Classifica o - Dist ncia Classifica o ...

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Part III: Overview of Technologies, ATM, and IP PowerPoint PPT Presentation

Part III: Overview of Technologies, ATM, and IP - Overview of Networking Technologies Developments High-speed Characteristics Switching Techniques ATM (Asynchronous Transfer Mode) Principles of Cell Switching

Overview of Networking Technologies Developments High-speed Characteristics Switching Techniques ATM (Asynchronous Transfer Mode) Principles of Cell Switching

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Presentazione di PowerPoint PowerPoint PPT Presentation

Presentazione di PowerPoint - Title: Presentazione di PowerPoint Author: Magari Last modified by: Andrea Created Date: 10/4/2002 7:55:52 AM Document presentation format: Presentazione su schermo

Title: Presentazione di PowerPoint Author: Magari Last modified by: Andrea Created Date: 10/4/2002 7:55:52 AM Document presentation format: Presentazione su schermo

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CSE 422 Computer Networks PowerPoint PPT Presentation

CSE 422 Computer Networks - 2. Technology ... Views on politics, religion, sex, etc. distributed. Newsgroups debate ... 10km City Metropolitan Area. 100km Country (Wide Area) Network. 1, ...

2. Technology ... Views on politics, religion, sex, etc. distributed. Newsgroups debate ... 10km City Metropolitan Area. 100km Country (Wide Area) Network. 1, ...

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???(Local Area Network,LAN)???????????????????????,????????????????????????????????????? PowerPoint PPT Presentation

???(Local Area Network,LAN)???????????????????????,????????????????????????????????????? - Title: Author: jane Last modified by: lzp Created Date: 3/21/2002 11:59:14 PM Document presentation format:

Title: Author: jane Last modified by: lzp Created Date: 3/21/2002 11:59:14 PM Document presentation format:

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TEMA 3 Redes De Comunicaci PowerPoint PPT Presentation

TEMA 3 Redes De Comunicaci - TEMA 3 Redes De Comunicaci n Conmutaci n De Circuitos Los equipos de conmutaci n establecen el camino f sico En los primeros tiempos se realizaba manualmente.

TEMA 3 Redes De Comunicaci n Conmutaci n De Circuitos Los equipos de conmutaci n establecen el camino f sico En los primeros tiempos se realizaba manualmente.

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Chapter 9 Network Organization Concepts PowerPoint PPT Presentation

Chapter 9 Network Organization Concepts - The difference between circuit switching and packet switching ... blocks of buildings to an entire city but not exceeding a circumference of 100 km ...

The difference between circuit switching and packet switching ... blocks of buildings to an entire city but not exceeding a circumference of 100 km ...

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Progama - Title: No Slide Title Author: Vitor Manuel Carvalho Last modified by: Gabriel David Created Date: 6/17/1995 11:31:02 PM Document presentation format

Title: No Slide Title Author: Vitor Manuel Carvalho Last modified by: Gabriel David Created Date: 6/17/1995 11:31:02 PM Document presentation format

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Agenda Aula 2: PowerPoint PPT Presentation

Agenda Aula 2: - * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * WAN - Wide Area Network , Rede de rea alargada ou Rede de longa dist ncia WAN BackBone ...

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * WAN - Wide Area Network , Rede de rea alargada ou Rede de longa dist ncia WAN BackBone ...

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mainframe - ?????????? ?????? ?????? ?????? ? ???? ?????????? ??????????? ??????????? ... ??????????? - time-shearing (????????? ?????????? ?????? ????? ????????; ????? ...

?????????? ?????? ?????? ?????? ? ???? ?????????? ??????????? ??????????? ... ??????????? - time-shearing (????????? ?????????? ?????? ????? ????????; ????? ...

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Part II: LAN Technologies and Internetworking PowerPoint PPT Presentation

Part II: LAN Technologies and Internetworking - Title: Kurs HLN Subject: Products and Scenarios Author: B. Stiller, D. Bauer Last modified by: plattner Created Date: 12/7/1998 6:18:41 PM Document presentation format

Title: Kurs HLN Subject: Products and Scenarios Author: B. Stiller, D. Bauer Last modified by: plattner Created Date: 12/7/1998 6:18:41 PM Document presentation format

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CSC 335 Data Communications and Networking PowerPoint PPT Presentation

CSC 335 Data Communications and Networking - Bus: A single communication line, typically a twisted pair, coaxial cable, or ... the data field must be at least 46 octets. Frame check sequence: using 32 ...

Bus: A single communication line, typically a twisted pair, coaxial cable, or ... the data field must be at least 46 octets. Frame check sequence: using 32 ...

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Presentazione di PowerPoint - Title: Presentazione di PowerPoint Author: Roberto Martini Last modified by: Salvatore Created Date: 6/15/2002 2:42:26 PM Document presentation format

Title: Presentazione di PowerPoint Author: Roberto Martini Last modified by: Salvatore Created Date: 6/15/2002 2:42:26 PM Document presentation format

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Microprocessor-based systems PowerPoint PPT Presentation

Microprocessor-based systems - Microprocessor-based systems Course 11 Computer networks The need for communication networks The need for communication (data and program exchange) between computer ...

Microprocessor-based systems Course 11 Computer networks The need for communication networks The need for communication (data and program exchange) between computer ...

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Presentazione di PowerPoint - RELAZIONE FINALE A cura di : Eugani Danilo , Martini Roberto INTRODUZIONE ALLE RETI DI CALCOLATORI CENNI SUL MODELLO ISO/OSI CENNI SUI MEZZI TRASMISSIVI

RELAZIONE FINALE A cura di : Eugani Danilo , Martini Roberto INTRODUZIONE ALLE RETI DI CALCOLATORI CENNI SUL MODELLO ISO/OSI CENNI SUI MEZZI TRASMISSIVI

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INF-3190: Switching and Routing PowerPoint PPT Presentation

INF-3190: Switching and Routing - Switching and Routing Foreleser: Carsten Griwodz Email: griff@ifi.uio.no

Switching and Routing Foreleser: Carsten Griwodz Email: griff@ifi.uio.no

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Telecomunicaciones PowerPoint PPT Presentation

Telecomunicaciones - Velocidad variable. Sin conexi n. ATM: Asyncronous Transfer mode Envio continuo de celdas de longitud fija en la interfaz de abonado y en el enlace entre centrales.

Velocidad variable. Sin conexi n. ATM: Asyncronous Transfer mode Envio continuo de celdas de longitud fija en la interfaz de abonado y en el enlace entre centrales.

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DQSA - DQSA (Distributed Queue Switch Architecture) is a family of protocols ... G.shdsl Chipset. Ether2 QMux -- a DSLAM Replacement at much less. cost. Supports QoS. ...

DQSA (Distributed Queue Switch Architecture) is a family of protocols ... G.shdsl Chipset. Ether2 QMux -- a DSLAM Replacement at much less. cost. Supports QoS. ...

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Diapositiva 1 PowerPoint PPT Presentation

Diapositiva 1 - Title: Diapositiva 1 Author: csi Last modified by: Prestamo-1 Created Date: 5/24/2002 4:49:43 PM Document presentation format: Presentaci n en pantalla

Title: Diapositiva 1 Author: csi Last modified by: Prestamo-1 Created Date: 5/24/2002 4:49:43 PM Document presentation format: Presentaci n en pantalla

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Dqdb PowerPoint PPT Presentations