Jb testing course Course Content Lessons Status 21 Basic Call Reports 22 Basics of your Grandstream WP820 Main Screen 23 Blind Transfer on Grandstream WP820 24 Blind Transfer on Yealink T34W 25 Blind Transfer on Yealink T44W 26 Blind Transfer on Yealink T54W 27 Blind Transfer on Yealink T57W 28 Blind Transfer on Yealink W56H 29 Brand Categories 30 Brand Identity Verification 31 Bravo 32 Bravo-Yealink phone not provisioning 33 Call Forwarding 34 Call Monitoring 35 Call Parking 36 Call Reports & Statistics 37 Call Transferring – Blind Transfer(Cold) & Attended Transfer(Warm) 38 Calling on Handset & Speaker Phone 39 Campaign Costs 40 Campaign Details « ‹ › » page 2 / 9