2013 (1)
2013 Enterprise CAL (1)
2013 Standard CAL (1)
API Access (5)
Basic (1)
Enterprise (2)
For Business (13)
for Business 2019 (4)
For Business Cloud PBX (4)
For Business Server (10)
for Business Server 2019 (3)
For Business Server Enterprise CAL (21)
For Business Server Enterprise CAL 2015 (1)
for Business Server Enterprise CAL 2019 (4)
For Business Server Plus CAL (132)
for Business Server Plus CAL 2019 (8)
For Business Server Standard CAL (21)
For Business Server Standard CAL 2015 (1)
for Business Server Standard CAL 2019 (2)
For Mac (10)
Microsoft LYNC (1)
Professional (3)
PTT Express (1)
PTT Pro (8)