VoNR to VoLTE Switch time

[Kiran_Kumar]

Hi All,

What is the min time required to switch from VoNR to VoLTE?

Thanks in advance
Kiran

Admin note: this post was updated with image below.

[shanjaffry]

The recommended limit as per NGMN document is 300 ms.

Pre-commercial networks trials major conclusions" by NGMN

[RFGirl]

Thanks! This is a great document indeed (for other clarifications)