iNEWPM
Course Duration:3 Months

Course Details

VoLTE Deployment Strategies (3 topics)

  • Common networks everywhere
  • GSM/WCDMA View
  • CDMA View
VoLTE System Architecture (9 topics)
  • LTE Radio
  • LTE Radio Background
  • LTE Radio Architecture
  • Evolved Packet Core
  • EPC Entities & Functions
  • EPS Mobility Management
  • IMS Entities
  • Home Subscriber Server
  • Policy & Charging Rules Function
VoLTE Functionality (27 topics)
  • Radio Functionality
  • Bearers & Schedulers
  • Mobility
  • Circuit Switched Fall Back Handover
  • Mobility from 2G/3G back to LTE
  • Power Saving Features
  • Positioning Services
  • UE Radio Access Capabilities for VoLTE users
  • EPC Functionalities
  • LTE Subscriber Identification
  • PDN Connectivity Establishment
  • EPS Dedicated Bearer Setup
  • IMS Identification
  • IP Multimedia Identification Module
  • Public User Identity
  • Private User Identity
  • Relationship between Public & Private Identity
  • Identification of Users device
  • Identification of Network Entities
  • Identification of Services
  • Identification without ISIM
  • IMS Service Provisioning
  • Enforcement of Allowed Services
  • Service Triggering Information
  • Selection of the AS
  • AS Behaviour
  • Service Provisioning in Action
VoLTE End-to-End & Signalling (45 topics)
  • VoLTE Subscription & Device Configuration
  • EPS Attach for CSFB/IMS VoIP & Default Bearer
  • IMS Registration
  • Constructing the REGISTER Request
  • From the UE to the P-CSCF
  • From the P-CSCF to the I-CSCF
  • From the I-CSCF to the S-CSCF
  • S-CSCF Challenges the UE
  • UE's Response to the Challenge
  • Registration at the S-CSCF
  • The 200 OK Response
  • Third-Party Registration to Application Servers
  • Subscription to Registration Event Package
  • Re-Registration & Re-Authentication
  • De-Registration
  • Related Standards
  • IMS VoIP Session
  • Constructing the INVITE Request
  • Routing
  • Media Negotiation
  • Media Resource Reservation & Policy Control
  • Charging
  • Session Release
  • Voice Continuity
  • PS - PS Intersystem Handover
  • Single Radio Voice Call Continuity
  • IMS Emergency Session
  • PDN Connection Setup for Emergency Session
  • Emergency Registration
  • Emergency Session
  • CS Fallback for Evolved Packet System Call Case
  • Architecture of CS Fallback in EPS
  • Description of SGs Interface
  • Idle Mode Signalling Reduction
  • Idle Mode vs Active Mode
  • CS Fallback Attachment
  • Mobile Originating Call using CSFB
  • Mobile Terminating Call using CSFB
  • Call Unrelated CSFB Procedures
  • Mobile Terminating Roaming Retry & Forwarding
  • VoLTE Messaging
  • Native IMS Messages
  • SMS Interworking
  • Multimedia Messaging Service
  • Unstructured Supplementary Services Data Simulation in IMS
IMS ServicesVoLTE Radio Performance (3 topics)
  • Coverage
  • Latency
  • Capacity

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