[380.58] VOIP calling sent choppy on ac88u

[alienx2]

I have problem that call using VIBER and WhatsApp its choppy sent unlike other router ac66u where same version of merlin firmware ac66u normal.. i mean receive is clear but sent not clear. i did turn off QoS.. what do i do?

 

[alienx2]

I think i found out it was 5ghz did interrupted it.. i tried turn 5ghz radio off then now its better clear... i will double check test it tomorrow again.