Options
i have noise in cisco ip phone 7985
![steadfastmsk](https://us.v-cdn.net/6030959/uploads/defaultavatar/nE1RZK93BLG3K.jpg)
hello everybody
i am sorry about my language![:) :)](https://community.infosecinstitute.com/resources/emoji/smile.png)
i have noise in cisco ip phone when manager connecte to secretary only
and when i restart ip phone the problem solved but after one week return same problem
what is the solution
thank you
i am sorry about my language
![:) :)](https://community.infosecinstitute.com/resources/emoji/smile.png)
i have noise in cisco ip phone when manager connecte to secretary only
and when i restart ip phone the problem solved but after one week return same problem
what is the solution
thank you