can use the 2007 R2 version of Microsoft® Office Communicator Web
Access to add users both inside and outside your organization to your
outside your organization must use a supported public instant messaging
(IM) service provider or be a user of an organization that is federated
with your organization.
Add a distribution group to the Contact ListIn the Search box, type the name or e-mail address of the distribution group you want to add, and then press ENTER.
Set access levelsAccess levels let you decide what information to show a contact. It also allows you to block someone from contacting you through Communicator.
Do you have a tip or a trick to share? Send e-mail to firstname.lastname@example.org or leave a comment below.
Neeti GuptaProduct Manager, UC Technical Audience Marketing