Can someone shed some light in this ? I really appreciate.
We currently have OCS 2007 (non R2), and planning to upgrade to 2013. We understand the choices of path of migration. However we want to understand if we can deploy 2013 with the the same features t we have today (IM and presence), and then add on other features at a later stage. So this would look like this:
Phase 1: IM and presence
Phase 2: conferencing
Phase 3: AV conferencing
Phase 4: Dial-in conferencing
I understand at some point with Dial-in conferencing we have to setup FEs, so do we have to setup all the servers when we deploy in phase 1? How scalable it is if we want to expand/shrink the feature sets?
Thanks.