[CentOS] Missing something else - pidgin-sipe

Tue Mar 14 16:01:35 UTC 2017
m.roth at 5-cent.us <m.roth at 5-cent.us>

I installed pidgin-sipe, since my googling seemed to suggest it would give
me connectivity with Lync. I now see the SIMPLE protocol... but not Office
Communicator. What am I missing here?

CentOS 7, updated.