VOIP, SIP, IMS,4G,5G Protocol Training Demo Class
Feb 15 '20 | 12:00 PM (IST)
Event Information
Our courses are excellent for anyone wishing to gain a solid introduction and deep dive to this technology and also understand a roadmap for planning and implementation.
VoIP Training Course Content Overview of VoIP
Voice and data convergence
Why VoIP?
Applications for VoIP
Markets for VoIP
Who uses VoIP?
Components of a VoIP system
323 architectural overview: Terminals, Gateways, Gatekeeper, MCUs
Status of VoIP as an emerging technology
Operating Voice over IP
The issues when operating Voice over IP
Delay, Talker overlap, Echo
Jitter, Packet loss
Out of Order Delivery
The role of Voice Processing and DSP
Real-time Transport Protocol (RTP)
The role of RTP
Real-time Transport Control Protocol (RTCP)
Implementing centralised number and dial plans
Mapping E.164 addresses to IP addresses
Introduction to Voice over IP signalling
The major architectures and standards for Voice over IP ITU H.323
IETF SIP / SDP
MGCP and Megaco/H.248
Cisco SCCP ("Skinny")
Asterisk IAX
Current status: H.323 vs SIP vs Megaco
Understanding IP QoS
The need for QoS
Defining IP QoS
IP Integrated Services (Int-Serv)
Resource ReserVation Protocol (RSVP)
IP Differentiated Services (Diff-Serv)
The role of MPLS
Interworking Int-Serv and Diff-Serv
Common Open Policy Service (COPS)
Current Voice over IP Solutions
Classifying Voice over IP products
Mainstream VoIP manufacturers
Mainstream VoIP Gateways and PBXs
Mainstream IP-based PBXs
IP Telephony Call Agents and Softswitches
IP Soft Phones
PC IP Telephony Cards
VoIP test equipment
Developments in VoIP
Commercial IP Telephony services
Skype, Google Talk, and more
Open Source VoIP
Voice over Wi-Fi (VoWiFi)
Roaming between cellular and VoWiFi hotspots
VoiceXML applications
IMS Training Course Content IMS Architecture
Overview
Roaming:- Home and Visited Networks
Databases and Functions
HSS - Home Subscriber Server
SLF – Subscription Locator Function
Call Session Control Function (CSCF)
Media Gateway Control Function (MGCF)
IP Multimedia Subsystem - Media Gateway Function (IMS-MGW)
Multimedia Resource Function Controller (MRFC)
Multimedia Resource Function Processor (MRFP)
Breakout Gateway Control Function (BGCF)
Application Server (AS)
Interconnection Border Control Function (IBCF)
Transition Gateway (TrGW)
Location Retrieval Function (LRF)
Signalling Gateway Function (SGW)
Global Text Telephony Specific entities
Security Gateway (SEG)
Application Function (AF)
Interfaces and Reference Points
Cx, Gm, Mn, Mg, Mr etc.
IP multimedia subsystem procedures
General
Session-unrelated procedures
CSCF related procedures
Location management
User data handling
Authentication
User identity to HSS resolution
Implicit registration
IMS Protocols
SIP – Session Initiation Protocol
AAA – IMS Uses DIAMETER
Diameter Overview
Mapping of Cx operations and terminology to Diameter
Cx message to Diameter command mapping
Message flows
COPS - Common Open Policy Service RFC 2748
248 – MEGACO
RTP and RTCP
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