VoIP voice packets can potentially be intercepted and analyzed during transmission by unauthorized persons. Encryption protects against this analysis by increasing the difficulty of decoding the packets.
Endpoint Authentication
Endpoint authentication means that all VoIP phones must register with the call controllers using some form of strong authentication before being allowed to make a call. Endpoint authentication can protect against items such as spoofing, SNMP, and TFTP attacks.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.