2. VoLTE IMS Network Architecture tutorial

VoLTE IMS Network

I have described VoLTE IMS Architecture in simplified way . Are you also finding 3GPP Specs complicated & Complex for VoLTE IMS .

It covers Role played by individual Networks Elements as mentioned below

VoLTE SIP Handset : SIP Support , UAC , UAS , User Agent , SIP-UA

Underlying LTE Network : MME , SGW , PGW , PCRF , HSS , Dedicated Bearer , QCI ,

Default Bearer IMS Core : SIP Servers , P-CSCF , I-CSCF , S-CSCF , TAS , MMTEL , BGw , MRF , ATCF , ATGW , IBCF , MGCF , IM-MGW , TrGW

Voice Core or PSTN Network for Break-in or Break-out Calls

3. IMS registration call flow – VoLTE Registration call flow – SIP Registration call procedure

Thank you Vikas Shokeen

https://www.telecomtutorial.info

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