Overview Cloud IM services with UCM devices provide cloud communication services with high performance, large storage, multi-functions, etc. Cloud IM...

Fax Server is one of the most useful and important UCM6xxx features that allows the user to send and receive...

LDAP stands for Lightweight Directory Access Protocol, a client/server protocol used to access and manage directory information. It reads and...

Grandstream UCM6XXX series has the possibility to act as a firmware server allowing to upgrade Grandstream endpoints introduced by the...

Intercom and Paging are ways to broadcast an announcement over one or more speakers. These could be the speakerphones on...