Wednesday, May 23, 2012
Practical VoIP Security
Product Description
Your Hands-On Guide to Voice over IP (VoIP) This book was written for the thousands of IT professionals-from CIOs to circuit-switched telecom engineers-who are now responsible for deploying and maintaining secure VoIP networks. The book explains the impact on your VoIP network of PSTN, SIP, H.323, firewalls, NAT, encryption, and the regulatory environment. Coverage includes evaluation, design, integration, and management of VoIP ne… More >>
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