Michal Ferber
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SSCA® 'Elite' SIP training and SIP Certification
The SSCA® SIP training program has been the defacto certification for SIP students around the world since its inception in 2008.
Posted on January 2, 2020
The SIP School - SIP School Certified Associate
Tags:
SIP
VoIP
IP Phone Telecommunications
SIP Trunking
STIR/SHAKEN
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