CryptoPhone Mobile, Satellite and Desktop Phones
GSMK offers support for all current and discontinued products. If you
do not have a Service Level Agreement with guaranteed response
times and an assigned customer service representative, and if you
need support for your unit, then please contact us at support@cryptophone.de
CryptoPhone for Windows
For feedback on the GSMK CryptoPhone for Windows(tm) software, please use the following e-mail adress only. We are unfortunately not able to process e-mails or calls regarding the Windows-Client to any other adress.