Teleco.com.br. The Green Asterisk. Brainstorm9. The SIP School. Here at The SIP School we're proud of all of our associations and partnerships which have helped us to established our training and SSCA® SIP certification as the industry standard.
Well, we now have another one and it's massive..! USTelecom, "the nation’s premier trade association representing service providers and suppliers for the telecom industry" has now partnered with us to provide access to our SIP programs via their own website at Here's a copy of the press release that is going out this week.... Announcing USTelecom Online SIP Training and Certification.