27
May
2021
Grandstream (GWN) Certified Specialist (GCS)
27/05/2021 to 30/12/2021
9:00 am - 11:55 pm
9:00 am - 11:55 pm
Online
PRICE: Free
27
May
2021
Grandstream (UCM) Certified Specialist (GCS)
27/05/2021 to 27/05/2022
9:00 am - 11:00 pm
9:00 am - 11:00 pm
Online
PRICE: Free