Has anyone successfully installed Zimbra using the Zimlets to allow
Unified Messaging Feature Highlights
Drag a Calendar Appointment to Start a Conference Call
Drag Contacts to Jump on a Bridge
•Click-to-call: click on a phone number in an e-mail, calendar appointment, or address book contact and automatically place a call from the phone of your choice, including landlines, mobile phones, and softphones.
•Instantaneous conference calling: select any group of contacts, or any e-mail or calendar appointment and automatically initiate a conference call to all the recipients
•Voicemail: quickly access voicemail from office, home, or mobile phones via e-mail, without placing a phone call
If so what is the proper integration SIP (Station, Trunk) H.323 ????