VoIP Security

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Regarding IP telephony the subject VoIP Security becomes more and more important. VoIP must have the same confidentiality, authenticity, availability and anonymity as traditional telephony solutions.

Buzzwords to improve the above mentioned properties are PKI, SPE/SRTP and TLS.

HiPath platforms like HiPath 2000 or HiPath OpenOffice ME use the most current technology to protect voice and signalling data from unauthorized access.

How to use secure VoIP on optiPoint SIP phones in general: pdf.png  Gesicherte Sprachübertragung in SIP 7

Please have a look also at the administrator documentation to IP phones of the optiPoint and OpenStage families and the service documentation for the IP platforms.

Signalling and Payload Encryption (SPE)


Certificate Management


How to implement and set up a secure environment and provide optiPoint phones with configuration data by the use of XML files via secure Web server:

General information about certificates, PKI, currently used security parameter in HiPath and TLS:

IEEE 802.1X


How to configure IEEE 802.1X by DLS: