Voice Echo during VoLTE Call

4G LTE
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1

Hello all…
I am facing Voice Echo issue in some of sites during VoLTE call.
Kindly share any input to troubleshoot.

1 Like
2

which vendor…

3

for Ericsson OEM

4

Volte to volte or volte to Mobile?
V-v rare case.
V-m major causes in RF side.
Check cscf any dual seize time?
You may test diffent coverage area.
Echo cancellation method shall be tested