Practical VoIP Security.

Voice Over IP (VoIP) phone lines now represent over 50% of all new phone line installations. Every one of these new VoIP phone lines and handsets must now be protected from malicious hackers because these devices now reside on the network and are accessible from the Internet just like any server or...

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Bibliographic Details

Online Access:	Full Text (via ProQuest)
Main Author:	Porter, CISSP CCNP, CCDA, CCS, Thomas
Format:	eBook
Language:	English
Published:	Burlington : Syngress Publishing, 2006.
Subjects:	Internet telephony. Electrical engineering. Engineering. Computer science.