Infrastructure in Teleradiology CONTENT 1. Introduction 2. Overview of Data Communication 3. Local...
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Transcript of Infrastructure in Teleradiology CONTENT 1. Introduction 2. Overview of Data Communication 3. Local...
Infrastructure in Teleradiology
CONTENTCONTENT1. Introduction2. Overview of Data Communication3. Local Area Network4. Wide Area Network5. Emerging Technology6. 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
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
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
H U B
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R outer
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Local Area Network- Campus LAN
Standards & Infrastructure in Teleradiology
H U B
Sw itch
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H U B
Backbone
Wide Area Network- Technology
1. Lease Line
2. Frame Relay
3. Integrated Services Digital Network (ISDN)
Standards & Infrastructure in Teleradiology
W AN
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