VOLTE Explained

Course Fee : 12000 INR Start Date : Nov 11, 2017 - End Date : Nov 14, 2017 | Location : Gurgaon,Haryana

Target Audience

This course is intended for someone who is working on LTE, GSM, Circuit switched /Packet switched products and who to learn earn VoLTE concepts, architecture, Interfaces & Protocols, functions and Call procedures
 
Training Objective
                              
Describe VoLTE Solution and Architecture
Discuss EPS Overview and Network Elements
Describe IMS Architecture and network Elements
Describe PCC Architecture and elements and  QoS in VoLTE
Describe VoLTE Protocols
Describe VoLTE Subscriber Authentication ,Access and Registration
Discuss MMTel and VoLTE call management
Single Radio Voice Call Continuity
Call flows
 
Duration of Training
4 Days
                                  
Prerequisite
                           
Understanding of LTE, GSM – CS/PS
Understanding of SIP and IP protocol
Understanding of SS7/ SIGTRAN
 
COURSE MODULES
 
1. VoLTE introduction
 
VoLTE concept
VoLTE Drivers
LTE voice evolution from Cicruit switched
Voice Evolution 
3GPP Release 8 Network Architecture
LTE Voice Solution Alternatives
VoLTE System Architecture
IP- CAN
Logical Components of VoLTE Solution
 
 
2. LTE/EPC Overview
 
LTE/SAE/EPC Network Architecture
LTE/EPC Overview
LTE/SAE/EPC Network Architecture\
Network nodes and roles of HSS,MME,S-GW,P-GW,PCRF
EPS bearers – Default & Dedicated
Basic EPS signalling procedures
Key Reference points: S1-C/U, S5/S8 S6, S10 and S11
LTE-HSS subscription
 
3. IMS Core network
 
IMS Core Architecture and Network elements
Numbering and addressing –IMPI,IMPU,SIP URI,TEL URI
IMS Interfaces and Protocols
CSCF-Proxy,Interogating,serving
HSS - Home subscriber server
DNS/ENUM
MGCF & IM-MGW
MRF-MRFC & MRFP
IMS Basic call Flow – MO/MT
Session Border Controller - SBC
 
4. Protocols in VoLTE 
 
SIP and SDP
Diameter
H.248 
RTP
NAS
 
5. VoLTE Access Procedures
 
PDN connection for IMS APN
EPC Authentication
Default EPS bearer setup
P-CSCF Discovery 
IMS authentication
AKAv2-MD5
 
6. QoS introduction in LTE-EPC
 
QoS mechanism in VoLTE
PCC architecture
PCRF, PCEF Interworking
Interfaces: Gx,Rx Use case
GBR  and Non-GBR for services 
Standardized QCIs for VOLTE
 
7. VoLTE Call flows
 
VoLTE to VoLTE
VoLTE to PLMN/PSTN
PSTN/PLMN to VoLTE
 
                                  
8. Application Server
 
Function of AS 
MMTEL Server
Example of MMTEl services
Role of RCS and MMTel
IP-SM-GW
IM-SSF
 
9. Charging 
 
Overview of VoLTE charging
Offline Charging
online charging
CDR's in VoLTE

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