Documents Connecting The World FREE global voice, chat, email & video calling PLUS low-cost phone calls + SMS....

Slide 1 Connecting The World FREE global voice, chat, email & video calling PLUS low-cost phone calls + SMS A service of GlobalTmail ™ USA, LLC Slide 2 VoIP on Computer…

Documents VoIP: Not your grandmother's phone any more Henning Schulzrinne Dept. of Computer Science, Columbia....

Slide 1 VoIP: Not your grandmother's phone any more Henning Schulzrinne Dept. of Computer Science, Columbia University, New York (based on work in collaboration with…