Infrastructure in Teleradiology CONTENT 1. Introduction 2. Overview of Data Communication 3. Local Area Network 4. Wide Area Network 5. Emerging Technology 6. Solution Providers Standards & Infrastructure in Teleradiology

What is the Infrastructure in Teleradiology? Infrastructure is the collection of media, electronic devices and interfaces that facilitate electronic information exchange between two nodes. Standards & Infrastructure in Teleradiology

Infrastructure = Data Communication Network Standards & Infrastructure in Teleradiology

Why Network? 1. Sharing Resources 2. Distributed Processing 3. Communication Standards & Infrastructure in Teleradiology

Data Communication Lingual Standards & Infrastructure in Teleradiology Physical Layer Data Link Layer Network Layer Transport Layer Host-to-Network Layer Session Layer Presentation Layer Network Layer Application Layer Transport Layer Application Layer Open System Interconnect (OSI) Reference Model Transport Control Protocol /Internet Protocol TCP/IP Model

Host-to-Network - Connecting Medium 1. Twisted Pairs 2. Fiber Optic 3. Wireless Standards & Infrastructure in Teleradiology

Connecting Medium: Unshielded Twisted Pairs Category 1 - Pre 1983; telephone wire Category 2 - Data Transmission up 4 MHz Category 3 - Data Transmission up 10 MHz Category 4 - Data Transmission up 16 MHz Category 5 - Data Transmission up 100 MHz Category 6 - Data Transmission up 1000 MHz Standards & Infrastructure in Teleradiology

Host-to-Network - Connecting Devices 1. NIC (Network Interface Card) 2. Hub Standards & Infrastructure in Teleradiology

Host-to-Network - Network Topologies Standards & Infrastructure in Teleradiology Ring Star Bus

Network Layer- Connecting Devices 1. Router 2. Switch Standards & Infrastructure in Teleradiology

Transport Layer- Protocol Stack 1. NetBios/NetBEUI 2. AppleTalk 3. IPX/SPX 4. TCP/IP Standards & Infrastructure in Teleradiology

Local Area Network- Technology 1. Ethernet 2. Asynchronous Transfer Mode (ATM) 3. Fiber Distributed Data Interface (FDDI) 4. Token Ring Standards & Infrastructure in Teleradiology

Local Area Network- Office LAN Standards & Infrastructure in Teleradiology

Local Area Network- Campus LAN Standards & Infrastructure in Teleradiology Backbone

Wide Area Network- Technology 1. Lease Line 2. Frame Relay 3. Integrated Services Digital Network (ISDN) Standards & Infrastructure in Teleradiology

Emerging Technology - LAN 1. Gigabit Ethernet 2. Wireless Standards & Infrastructure in Teleradiology

Emerging Technology - WAN 1. Digital Subscriber Line (DSL) 2. Wireless 3. B-ISDN / ATM Standards & Infrastructure in Teleradiology

Solution Providers - WAN 1. Telekom Malaysia 2. PNB IT 3. IBM Global Network Standards & Infrastructure in Teleradiology

Solution Providers - Healthcare Infrastructure 1. Team Vantage 2. SCS Computer Systems 3. IGD HiTech Standards & Infrastructure in Teleradiology

Solution Providers - Selection Aid 1. Track Record 2. Personnel 3. The Overall Proposal Standards & Infrastructure in Teleradiology