IMS Protocols And Procedures - 3 Days
Intended Audience: Telecom Engineers or anyone interested in Details of IMS
Delivery Method: Live slides and Active Learning Methodology
Prerequisites: General IP and VoIP Knowledge
Source: 3GPP, IETF, GSMA, ETSI, etc
IMS Architecture
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IMS Introduction
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IMS Architecture Review
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Nodes and Interfaces
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IMS User Profiles and Filter Criteria
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IMS Services
Session Initiation Protocol - SIP
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VoIP Domain
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SIP Methods
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SIP Headers
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SIP Responses
Session Description Protocol - SDP
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SDP Details
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Codec negotiation with SDP
VoLTE Architecture
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QoS Handling for VoLTE
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PCRF Interaction for VoLTE
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Default and Dedicated Bearers for VoLTE
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GSMA Recommendations for VoLTE & ViLTE
IMS Interworking
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Interworking with CS Domain
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Interworking with PS Domain
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Interworking with non-IMS VoIP-Domain
PCC
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QoS handling in IMS
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IMS Charging
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PCC Machinery with PCRF
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Details for signaling in Rx and Gx Interfaces
DIAMETER
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DIAMETER details
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DIAMETER Commands and AVPs
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DIAMETER usage in IMS
IMS Security
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IMS Security Architecture
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IMS Access Security
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IMS Network Security
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SIP Headers used for IMS Security
SIP Extensions for 3GPP
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Details of all SIP extensions used in IMS
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IMS Registration – Detailed Traffic Case
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IMS Subscription – Detailed Traffic Case
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IMS Invitation – Detailed Traffic Case
IMS Services
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IMS Service Architecture
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SIP-Based Services
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Legacy Service Architecture Interaction
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MRFP and MRFC
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Detailed Traffic Cases for some IMS Services