We are facing a sever sound disturbance in our IP phones . please find the MOS and Jitter values displayed in our ip phone .
Max Jitter as 53 , Avg as 5
and MOS value 2.5 .
Can anyone please clarify the below given questions .
1) what is the range of Jitter value in network , which will make ip phone to work without delay
2) Is it dependent of Codec .
3) What is the range of MOS can come in G 711 and G 729 codec