Γενικά Χαρακτηριστικά	OCS Start	OCS Premium
Mηνιαία Συνδρομή	6,00€	16,00€
Distribution List integration	Ναι	Ναι
Automatic & custom presence states (OOF)	Ναι	Ναι
Presence levels	Ναι	Ναι
Office Presence integration	Ναι	Ναι
Group IM	Ναι	Ναι
Conversation history in Outlook	Ναι	Ναι
Federation with external IM (MSN, Yahoo, Gtalk etc.)	Ναι	Ναι
Collaborative Features	Live Meeting Std	Live Meeting Pro
Maximum Meeting Attendees	250	250
End user support	Όχι	Ναι
Account Management (LM Manager)	Όχι	Ναι
Client (Windows-based)	Some	Ναι
Two-way VoIP audio	Όχι	Ναι
Audio bridge integration	Όχι	Ναι
Video (Webcam & Roundtable)	Όχι	Ναι
Application Sharing	Όχι	Ναι
In-meeting File Transfer	Όχι	Ναι
Rich Media Presentations	Όχι	Ναι
Scheduling Add-In for Outlook	Όχι	Ναι
Personal Recordings	Όχι	Ναι