Cs, Ps, LTE Basics

• IP Multimedia Introduction
• IMS Evolution
• IMS Architecture,
• IMS network functions – P/I/S- CSCF/TAS/HSS/MRF/ENUM/DNS
• IMS reference points
• IMS access scenarios
• IMS Protocols – SIP, Diameter, H.248, RTP
• VoLTE Introduction
• EPS Overview
• EPS – SIP Bearer for IMS
• QoS for IMS
• P-CSCF Discovery procedure
• Call flows, Volte user attach, bearer setup, SIP registration,3rd Party registration
• SRVCC, T-ADS
• VoLTE KPI’s