Selecting an Internet Telephony Service Provider (ITSP) (2008)
No-one disputes that the IP train has now officially left the station any more. Resellers are embracing the IP revolution and, more importantly, end user clients are now requesting VoIP information from their telecoms suppliers.
Produced by Club Communications
VoIP Resiliency, Security and Availability (Oct 2007)
An analysis of VoIP networks, their vulnerabilities and the impact of VoIP technology on emergency call handling.
Produced by VegaStream
