omisCommunications - Communications, Networks, and...

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Unformatted text preview: Communications, Networks, and Communications, the Internet the Tele/Data Communications ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Telecommunications 1 Tele/Data Communications Telecommunication Definition s Communication Processors s Common Protocol Models s Bandwidth... s EDI and Web Services s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Telecommunications 2 Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 3 Telecommunication Definition – Communication of Information Communication and/or Data by Electronic Means Over Long(er) Distances. Long(er DATA - Digital Signal or Analog Signal Carrying Digital Data VOICE - Analog Signals Telecommunications ___________________________________ ___________________________________ Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Communication System Components – Communication Processors - Specialized Communication Specialized Equipment to Provide Support Functions in Transmissions Telecommunications 4 Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ Common Protocol Models – Definitions and Rules for the Communication Definitions Session. En lish? Sp is ? g an h Fre c ? nh I ta n? lia Telecommunications ?? 5 Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 6 Common Protocol Models – – – OSI Model • Open Systems Interconnect Systems Network Architecture Transmission Control Protocol/Internet Transmission Protocol Protocol IBM SNA Model • TCP/IP Model • Telecommunications ___________________________________ ___________________________________ Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 7 Common Protocol Models – Layering in Communication Session... COMPUTER “A” COMPUTER “B” DATA DATA COMMUNICATION SOFTWARE LAYERS Telecommunications | 1 | 2 | 3 | 4 | 5 | 6 | 7 | DATA | 7 | 6 | 5 | 4 | 3 | 2 | 1 | ___________________________________ ___________________________________ Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 8 Bandwidth... – The Measurement of Capacity of a The Communications Media. Communications • The Bigger the “Pipe”...The Faster the The Communications Link. Communications • An Information System is Ultimately Only as An Fast as It’s Slowest Component. Fast Telecommunications ___________________________________ ___________________________________ Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 9 Electronic Data Interchange...EDI – – Computer to Computer Exchange of Computer Standard Business Data in a Structured Structured Format. Requirements: • • • Transaction Data Standardization Software for Format Conversions 3rd Party “Mail Box” Facilities (VAN) Telecommunications ___________________________________ ___________________________________ Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 10 Electronic Data Interchange...EDI – Computer to Computer Exchange of Computer Standard Business Data in a Structured Structured Format. Your Data Extract/Format Program Process/Format Program EDI Data File My Data Telecommunications ___________________________________ ___________________________________ Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 12 Web Services and XML – – Computer to Computer Exchange of Computer Standard Business Data in a UnStandard Business Un Structured (self-defining) Format. Requirements: • • • Data Conversion with XML tags Software for XML Conversions Web Service for Delivery and Process Telecommunications ___________________________________ ___________________________________ Tele/Data Communications Tele/Data Overview Overview s ___________________________________ ___________________________________ ___________________________________ ___________________________________ ___________________________________ 13 Web Services and XML – Computer to Computer Exchange of Computer Standard Business Data in a UnUn Structured (self-defining) Format. <po_num>122345<po_num_end> XML Web Service XML Data File XML Web Service Your Data My Data Telecommunications ___________________________________ ___________________________________ ...
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This note was uploaded on 02/28/2011 for the course OMIS 425 taught by Professor Yoke during the Spring '11 term at Northern Illinois University.

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