IM/Presence
The Prevantage Fusion Instant Messaging and Presence applications are based on open standards like XMPP (Jabber) and SIP/SIMPLE, but also supports Microsoft's SIP signaling. The technology scales to multi-million subscriber levels with its SIP Farm© (patent-pending) technology. It provides the platform to build out large subscriber base communities, host Enterprise secure IM, and feed presence info to VoIP telephony applications and clients.
Presence Services for VoIP: Prevantage Fusion certified for support of the Polycom SoundPoint IP Phones and works with many softclients to provide presence information.
Groupware Integration: Prevantage Fusion's presence server provides information about user status to the Swift Flash Interface, and integration with Windows Messenger 5.1 and Outlook.
Instant Messaging: Prevantage Fusion delivers a secure Instant Messaging solution for operators to provide to either consumer and/or business subscriber bases. The Instant Messaging services provide Roster Management, a choice of clients, based on XMPP (Jabber), SIP/SIMPLE or Prevantage's Swift Flash UI. The Prevantage Fusion Instant Messaging Services can also be accessed via the XIMSS API, allowing flexible integration into external applications and services.



