I am one of many speakers at The Last HOPE conference starting Friday July 18th at the historic Pennsylvania Hotel in New York City.
Blake Cornell and I will be discussing how many foreign governments and ISPs are blocking VoIP services in attempt to protect their monopoly and/or to censor information. We intend to release […]

I am once again dealing with yet another so-called major carrier that when they cannot determine a reason for a call failure they blame the fact that our SIP signaling has two Via Headers.
However, it is my understanding from RFC 3261, that multiple Via headers are allowed and should not even be a […]