we provide LTE and IMS training.
SIP & IMS Training Course Content
Course Introduction
Evolution of 3GPP-specifiied Networks
The IMS Market
Benefits for the Operator
Benefits for the End User
Some Sample IMS Services
o File Sharing
o Instant Messaging
o Voice Messaging
o Voice Telephony over IMS
o Video Conferencing
IMS Functions, Protocols and Components
Multimedia Session Management
Mobility Management and Roaming
QoS
Service Execution
Third Party Service Support
IMS Architecture
IMS Protocols and Components
o SIP - Session Initiation Protocol
o RTP - Real Time Protocol
o AAA using DIAMETER
o IPv6
IMS components
o P-CSCF
o I-CSCF
o S-CSCF
o Databases: HSS & SLF
o Application Servers (AS)
o Border Gateways (BG)
o Media Resource Function (MRF)
o Breakout Gateway Control Function (BGCF)
IMS key interfaces and interactions (ISC, Sh, Cx)
IMS User Identities
IMS Registration and Session Control
IMS Charging
SIP (Session Initiation Protocol)
The Role of SIP in IMS
Session control
Servers & Proxies
Message format
SIP Transactions
Responses
Registrations
SIP Addressing
SIP Architecture and Components
User Agent
Proxy Server
Registrar Server
Redirect Server
Location Service
SIP Methods
SIP Response Codes
SIP Message Transport
SIP Message Structure
SDP
SIP Server Discovery
Basic SIP Procedures
SIP Registration
Call Establishment
Proxy Mode Operation
Redirect Mode Operation
SIP Security
IMS Procedures
IMS Registration
SIP Call Flows
IMS Session Control
SIP Proxy Operation
SIP Redirect Operation
SIP Call Flows
IMS Roaming
Roaming Scenarios
Real Time Protocol - RTP
RTP Structure
RTP Payloads
RTCP
RTP Flow Examples
SIP and RTP
The AAA Server - Diameter
Authentication, Authorisation and Accounting
DIAMETER - Evolution from RADIUS
DIAMETER Functions
Billing (CDR creation)
COPS
Policy Support (PDP/PDF/PEP)
The NGN - Next Generation Network
Architecture
Media Gateways
Media Gateway Controllers
SIGTRAN
IMS Security
Architecture for IMS Security
Using SIP for Security
Authentication
Privacy
Threats: Denial of Service
practicals live projects and 100% placement .
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