dCAA - Digium Certified Asterisk Administrator
PBXAct Certified Essentials
Xorcom Business Phone System 4 and 5 Certified
3CX Advanced Certified Engineer
Grandstream Certified Specialist Network Solutions
LPIC-1
CCNP VOICE
CCNA R&S
Telepresence Video Immersive System Specialist
Cisco IP Contact Center Express Specialist
NSE 3 Network Associate