PSTN

“The past is never dead. It’s not even past.”  — William Faulkner Networking which is built on open standards is steadily moving to closed and proprietary protocols and going back to the past of mainframes with closed architectures and technologies. With Massively Scalable Data Cen…

Every company gets phone bills. Whether you use hardware phones or laptop software phones or mobile phones, video phones or audio phones, your calls have to get carried over the some service provider’s network, and that costs money.…