This Video covers VoLTE SIP IMS Registration procedure in depth & Provides extract of 3GPP / GSMA Specs , I am covering below call flow in Depth.
LTE Attach & Default Internet EPS bearer
Role of QCI-1 ( Voice ) ,
QCI-5 (SIP Signaling) ,
QCI-6 to 9 (Internet)
Default Vs Dedicated Bearer in LTE
Default IMS EPS bearer in LTE
SIP and IMS Registration
TAS Registration
4. Volte call flow – SIP Call Flow – IMS Call procedure
What is a network topology? Network topologies is the layout of how a network communicates with different devices. In this video we discuss the star, bus, ring, mesh, ad hoc, infrastructure and wireless mesh topologies.
What are VLANs? This is an animated video explaining what a VLAN is and how it works. Virtual local area network.
POP3 vs IMAP – What is POP and IMAP? How does email work? This is an animated video explaining the difference between POP and IMAP. These are email protocols that are used to retrieve email Read more…