- A Voip Snom telephone with TLS and SRTP enabled (we suggest Snom model 821);
- Internet connection with at least 30kb real bandwidth;
- electric outlet to plug in telephone (240/100 volts).
For mobile phones and Tablets:
-Iphone 3gs or 4 with Operating System 4.1 or later or other Smartphone with operating system Android 2.1 or later.
-Internet connection with at least 30kb real band;
1) all wide band Wifi connections are normally sufficient.
2) all 3g/Umts connections are normally sufficient.