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Lync CAL Licensing for Ad-Hoc Audio Conferencing : What CAL is required ENT or PLUS or Both? – Lync 2010 – Pro-Exchange,Lync & Office 365
http://www.pro-lync.be/blogs/lync2010/archive/2013/01/17/lync-cal-licensing-for-ad-hoc-audio-conferencing-what-cal-is-required-ent-or-plus-or-both.aspx
I recently got the question on what CAL is required if you deploy Lync Enterprise Voice and you have the PLUS CAL for your users escalating to multi-party audio call but don’t have the ENT CAL for everyone. Can users with STD + PLUS CAL conduct Ad-Hoc…