When it comes to VoIP and unified communications, are you sacrificing security for cost savings?
If you were to ask most IT professionals to connect CRM or ERP applications to an external IP network without some form of network security, they would look at you as if you had lost your mind. Yet many organizations today are deploying business critical IP-based voice and video communications without applying standard corporate security policies.
Story added 7. January 2013, content source with full text you can find at link above.