The status of VoLTE can be very well summarised as can be seen in the image above.
‘VoLTE network deployment is the one of the most difficult project ever, the implementation complexity and workload is unparalleled in history’ - China Mobile group vice-president Mr.Liu AiliSurprisingly, not many presentations were shared so I have gone back to the tweets and the pictures I took to compile this report. You may want to download the PDF from slideshare to be able to see the links. Hope you find it useful.
- VoLTE Roaming with RAVEL (Roaming Architecture for Voice over IMS with Local Breakout)
- S8HR: Standardization of New VoLTE Roaming Architecture
- VoLTE Roaming: LBO, S8HR or HBO