Datasheet

Office Communications Server 2007 R2 Product Overview – v 2009.1.30 77
CAL offerings
 Office Communications Server 2007 R2 Standard CAL
 Office Communications Server 2007 R2 Enterprise CAL
The table below illustrates the additional new features contained within the Office Communications
Server 2007 R2 CAL editions:
Table 10. Office Communications Server CAL features
CAL
Workload
OFFICE
COMMUNICATIONS
SERVER 2007
OFFICE
COMMUNICATIONS
SERVER 2007 R2
Office
Communications
Server 2007 R2
Standard CAL
IM/Presence/Chat
IM
Group IM
Presence
Peer-to-peer
voice and video
File transfer
Chat rooms
Office
Communications
Server 2007 R2
Enterprise CAL
Conferencing
Web conferencing
Multiparty collaboration
Application sharing
Desktop sharing
Audio conferencing
Voice/Telecom
Call routing
User call management
Remote call control
Voice media on
softphone
Speech technology
Team call
Delegation
Response group
Single-number reach
The Office Communications Server 2007 R2 Standard CAL is a prerequisite to the Office Communications
Server 2007 R2 Enterprise CAL. Both versions of the CAL can be run against either version of the server.
Additionally, both Office Communications Server 2007 R2 Standard and Enterprise CALs are components
of the Microsoft Enterprise CAL Suite.
CAL use scenarios
One licensing change from Office Communications Server 2007 to Office Communications Server 2007
R2 is to change the requirement for a CAL. In Office Communications Server 2007 R2, a CAL will be
required for direct or indirect access authenticated via Active Directory Domain Services. This essentially
requires CALs for internal users, but eliminates the need for anonymous external users, allowing