A lot of question I get is about licensing, when do I need Enterprise CAL, can I create a Database Availability Group with Standard version etc.
Well Microsoft has a god page for telling you all alternatives and options. Microsoft Exchange Server 2010 Licensing
Lync CU1 Jan 2011 updates
| Software | KB |
| Lync 2010 (32 and 64 bit) | |
| Lync Server 2010 | |
| Lync 2010 Phone Edition (Tanjay) | |
| Lync 2010 Phone Edition (Aries-Aastra) | |
| Lync 2010 Phone Edition (Aries-Polycom) | |
| Lync 2010 Attendee (Admin Install) | |
| Lync 2010 Attendee (User mode install) | |
| Lync 2010 Attendant (32 & 64 bit are a combined patch) | |
| Lync 2010 Group Chat Client | |
| Lync 2010 Group Chat Admin |
Happy patching
