About Online Training Onsite Training Self-Study Training Partner Certificate Search Other lessons in the YSCRS Course: Lesson 1:Yeastar S-Series PBX Call Routes46:18 Lesson 2:Advanced Call Routing Features27:41 Lesson 3:Yeastar S-Series External routes37:35 Lesson 4:Routes between Yeastar S-Series and Yeastar gateway49:26 Lesson 2: S-Series VoIP PBX Advanced Call Features Request study guideTake the test This video: Introduce advanced call features, and discuss how to configure them. GET CERTIFIED NOW