Voice Encryption - Siemens HiPath 2000 User Manual

General information

Voice encryption

On HiPath 2000/3000/5000 (from R 4), HiPath OpenOffice EE (V1) your
OpenStage 15 supports voice encryption from software release 2 (V1
R2.xxxx). This allows you to use your OpenStage to perform tap-proof
calls. Voice transmission is encrypted and is decrypted at the other call par-
ty's phone and vice versa.
If "Secure Mode" is enabled on your phone, and a connection is established
to a phone that does not support voice encryption, the call is not encrypted
and thus unsecured.
Your service personnel can define at the communication system whether
you are notified of unencrypted calls and how page 76.
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