07 h248 protocol - The information contained in the file is...

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Unformatted text preview: The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn NGN_B_P01_E1 NGN Basic Theory H.248 Protocol V03 ZTE University NGN Course Team The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Objectives Upon the completion of this chapter, you will be able to: Understand the concept of H.248 protocol Understand the components of H.248 protocol Describe the Call Flow Scenario (CFS) The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Agenda: Concept of H.248 Protocol Components of H.248 Protocol Call Flow Scenario The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Part1 Concept of H.248 The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Background story First generation IP phone based on H.323 system PSTN/ISDN GW GK H323 Terminal Media translation Signaling switch Call control Limited Function extensibility Limited system capacity extensibility The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Comparison H.248 to H.323 Simple/Dumb Devices Timeframe for obsolescence of gateway devices is slower Only update the control server Complex/Smart Devices Gateway devices may need hardware upgrades over time Must update all gateway devices to deploy new features across the network H.248 H.323 The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Evolution of H.248 The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn Questions in mind Who will use H.248 to communicate with each other? What is the function of H.248 What is the characteristics of H.248 The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited. ZTE University univ.zte.com.cn univ.zte.com.cn H.248 Protocol Softswitch SG MG BICC/SIP-T H.248 RTP/RTCP SIGTRAN ISUP/MTP TDM Trunk Control Edge The information contained in the file is solely property of ZTE corporation. Any kind of disclosing without permission is prohibited....
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07 h248 protocol - The information contained in the file is...

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