The Wiki of Unify contains information on clients and devices, communications systems and unified communications. - Unify GmbH & Co. KG is a Trademark Licensee of Siemens AG.
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.
Signalling and Payload Encryption
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:
How to configure IEEE 802.1X by DLS: