Skinny R&D VoIP Fundamentals Class

After many months of development, the VoIP Fundamentals Class is finally finished.

For Class Details:
http://skinnyrd.com/product/voip-fundamentals-class-sept-14-18-2015/

For Mobile Training Details:
http://skinnyrd.com/product/voip-fundamentals-class-mtt/

Видео Skinny R&D VoIP Fundamentals Class канала Skinny R&D