Increasing competition and worldwide deregulation are opening up new opportunities for Internet service providers (ISPs) to compete with traditional "telephone" companies such as AT&T and MCI. Killen and Associates have estimated that…
Tag: VoIP
McGraw-Hill – Hacking Exposed VoIP Voice Over IP Security Secrets & Solutions
Block debilitating VoIP attacks by learning how to look at your network and devices through the eyes of the malicious intruder. Hacking Exposed VoIP shows you, step-by-step, how online criminals perform reconnaissance,…