Can’t authorize DHCP server (solution)

If you can’t authorize the DHCP server which is installed on a member server, login as enterprise administrator and try it.

how to login as enterprise administrator from member server

If you are simply login as administrator with password, it will be the administrator account in the member server. So use the fully qualified name to login as enterprise administrator like administrator@home.internal

asterisk with GUI (Asterisknow)

Now install and manage the open source PBX Asterisk with GUI!!!!!!!!

Download Asterisknow form here :

32 bit version: http://www.asterisk.org/downloads/asterisknow/i386/asterisknow32.iso

64 bit version: http://www.asterisk.org/downloads/asterisknow/x86_64/asterisknow64.iso