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Enabling Architectures
Institute of Public Utilities, Michigan State University 2014 Annual Regulatory Studies Program Enabling Architectures Protocols and Frameworks For Today’s Service Provider Networks ETC GROUP, LLC | David J. Malfara, Sr.
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Protocols & Frameworks
Agenda Network Evolution: Beyond the OSI Model IMS – A New “Control” Layer Applications: Network-centric or OTT? Discussion - Futures ©2014 ETC Group, LLC 2 8/12/2014
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Monolithic Stovepipe Structure Layered Next-Gen Structure
Operational View “Old World” Monolithic Stovepipe Structure “New World” Layered Next-Gen Structure Private/VPN Networking Voice Internet Drivers Outcome Maintenance Maintenance Maintenance Flat Growth of Voice Market Service/Application Layer New Service Opportunities Administration Administration Administration Service Provisioning Service Provisioning Service Provisioning Massive Growth of Data Traffic New Efficient OAM&P OSS/BSS Control Layer Account Provisioning Account Provisioning Account Provisioning Order Processing Order Processing Order Processing Transport Layer New Network Architecture Maturity of Convergence Technology Sales/Vendor BSS Sales/Vendor BSS Sales/Vendor BSS ©2014 ETC Group, LLC 8/12/2014
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Service Provider Nirvana
©2010 SeaChange ©2014 ETC Group, LLC 8/12/2014
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Competing Models OSI vs. NGN ©2014 ETC Group, LLC 5 8/12/2014
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The Encapsulation of Functions in a Packet Architecture (OSI Model)
©2014 ETC Group, LLC 6 8/12/2014
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Comparing TDM to VoIP The OSI Reference Model
TDM VoIP ©2014 ETC Group, LLC 7 8/12/2014
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Current “Option”: TDM Interconnection
Competitor RBOC Every Access Tandem Every LATA ©2014 ETC Group, LLC 8 8/12/2014
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TDM Interconnection (Dedicated High Cost – CapEx and OpEx)
LATA 1 TDM – Minimum Interconnection Points IP Network IP Soft Switch SignalingGateway Media Gateway LATA 2 Media Gateway LATA 3 IP Media Gateway LATA 4 Media Gateway LATA 5 IP Media Gateway User End Points ©2014 ETC Group, LLC 9 8/12/2014
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VoIP-to-TDM Interconnection Transition
Media Gateway: TDM/IP (Circuit to Packet) Signaling Gateway: SS7/SIP (Packet to Packet) ©2014 ETC Group, LLC 10 8/12/2014
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Inter-carrier VoIP Call Interconnection Using SBC Functionality
©2014 ETC Group, LLC 11 8/12/2014
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Multimedia Networks ©2014 ETC Group, LLC 12 8/12/2014
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Evolution OSI to IMS-enabled NGN
OSI MODEL NGN MODEL Application Application Control Presentation Session Transport Transport Network Data Link Physical © 2011 ETC Group, LLC ©2014 ETC Group, LLC 8/12/2014
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IMS – A New “Control” Layer
Converging Network Intelligence ©2014 ETC Group, LLC 14 8/12/2014
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IMS - Industry Adoption
3GPP (3rd Generation Partnership Project including ATIS) IETF (Internet Engineering Task Force) European Telecommunications Standards Institute (TISPAN) ITU-T (ITU-Telecommunications Standardization Sector) CableLabs® (PacketCable 2.0) ©2014 ETC Group, LLC 8/12/2014
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IMS-enabled Convergence
©2014 ETC Group, LLC 8/12/2014
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IP Multimedia Subsystem
© Radvision ©2014 ETC Group, LLC 8/12/2014
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CableLabs® PacketCable 2.0 Reference Architecture
©2014 ETC Group, LLC 8/12/2014
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ETSI – TISPAN IMS-Oriented NGN Architecture
©2014 ETC Group, LLC 8/12/2014
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IMS Prerequisites ©2014 ETC Group, LLC 8/12/2014
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IMS Registration ©2014 ETC Group, LLC 8/12/2014
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Session Setup (1) ©2014 ETC Group, LLC 8/12/2014
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Session Setup (2) ©2014 ETC Group, LLC 8/12/2014
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Applications & Service Creation
Network-centric or OTT? ©2014 ETC Group, LLC 24 8/12/2014
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IP Multimedia Subsystem
© Radvision ©2014 ETC Group, LLC 8/12/2014
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IMS HSS User Profile ©2014 ETC Group, LLC 8/12/2014
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IMS Application Server Initial Filter Criteria
©2014 ETC Group, LLC 8/12/2014
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IMS Application Server Service Announcement Example
©2014 ETC Group, LLC 8/12/2014
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IMS Application Server Multi-service Session
©2014 ETC Group, LLC 8/12/2014
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Service Configuration in the IMS (Open Mobile Alliance -XDM)
IMS Services Presence Location Instant Messaging Conferencing Multimedia Session Continuity ©2014 ETC Group, LLC 8/12/2014
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Over The Top & IMS Are NOT (exactly) Mutually Exclusive
©2014 ETC Group, LLC 8/12/2014
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Future Applications Using IMS “Enablers”
Broadcast with Awareness Workflow Conferencing Co-existent Location based Sharing Location-based Advertising ©2014 ETC Group, LLC 8/12/2014
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Questions? ETC GROUP, LLC | David J. Malfara, Sr.
ETC GROUP, LLC | David J. Malfara, Sr.
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