The version of BE6K is 10.X ,The vesion of CUCM is 10.5.X ,the desktop client voice sounds low,between mobile devices such as IPHONE ,sound  is normal.Please tell me what  are the options  can adjust.

The version of BE6K is 10.X , The vesion of CUCM is 10.5.X ,the desktop client voice sounds low, between mobile devices such as IPHONE ,sound  is normal.Please tell me what  are the options  can adjust.

As I read hcl, know that windows 2003 can not be installed on the b200m2.I re-installed 2008 r2 on b200m2but after the installation,device Manager shows the chipset installed,And the process did not load LSI sas driver.This is completely different wi...