Infrastructure in Teleradiology
CONTENTCONTENT
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 Infrastructurein Teleradiology?
Infrastructure is the collection ofmedia, electronic devices andinterfaces that facilitate electronicinformation exchange between twonodes.
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 - NetworkTopologies
Standards & Infrastructure in Teleradiology
Ring
Star
Bus
Network Layer- ConnectingDevices
1. Router
2. Switch
Standards & Infrastructure in Teleradiology
Transport Layer- ProtocolStack
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
