Session Initiation Protocol (SIP) will allow true interoperability, eventually enabling every IP-based device and application to communicate seamlessly with one another. This guide discusses some of the basics of SIP, including vulnerabilities, testing and hardware.
Network managers should check whether their existing IT infrastructures are able to run new converged services before adopting BT's 21st Century Network (21CN), the Communications Management Association (CMA) has advised.
Unified communications and VoIP monitoring can be difficult tasks, but Network General today released a tool to help provide insight into the two critical services.
Testing your VoIP security system against all the threats that exist on the network can be a full time job. This guide documents how a VoIP system can be tested and suggest some of the available tools to use -- with a focus on fuzzing tools and methods.
Three-quarters of firms are now using IP telephony solutions, but 90% of network managers have no idea that handling voice over the data network is more complicated than other apps such as email or web access.
Presence Networks, a provider of secured real time unified communications solutions, has announced Networker 4.0, what it says is the industry’s first secure transport gateway for real time unified communications.