Hi I take a Traffic generater to test the Utilization. I connect to the ip phone backend. packet loss occurs when traffic is higher than 5M. Does the QOS can reduce the Native VLan Traffic ?phone type :CP-7960Gfirmware : 6.03callmanager version 4.0(1...

Hi, I have a question about the DC directory. the user account, phone directory and fast dial data is stored in the DC directory.Now, I want to backup this data to restore to other callmanager. is this possible ?I find the export and import function ...

Hi The IOS version 12.2(15)T5 has serious software issue.I found that all the bug about the IOS. BUt I don't found any bugs I meet. Now I have installed a vg200 which has 2 port T1 card. The vg200 is configed to MGCP and connects to callmanager ver 3...

Hi I want to ask about the callmanager backup utility error message. The backup utility shows the error message as follows. [14:33:07] DC schema information backup successfully[14:33:42] failed to copy c:\program files\Cisco\Bin\Saenvproperities.Ini....

Hi I want to config a Conference IP phone CP-7935. I connect to callmanager. In the callmanager, I don't have any configuration. But, Auto-registration and DHCP is configed.After the upgrade, the CP-7935 hold on the screen. The screen is show below.C...