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The SIP School
10 employees
The SIP School is the web’s leading SIP training service.
Basic info
Industry
telecommunications
Sectors
Networking for VVoIP training
SSCA® Certification
SIP comms for Sales and Marketing professionals
SSVVP™ Certification
SSCA® SIP training
Telecommunications
Date founded
2000
FAQ
How to get an intro to The SIP School?
