Safe and versatile

With the VoIP telephones SI 120,snom 300, snom 320 , snom 360, snom 370 and snom 820 you are choosing the optimum level of functionality and comfort currently offered by VoIP in terms of quality, security, and equipment.

In addition to the common standards, the Linux-based SIP telephones support the most modern technologies such as STUN (Simple Traversal of UDP through NATs), NAT (Network Address Translation) and ENUM (telephone number mapping).

Due to the two VoIP security standards SIPS (RFC2246) and SRTP (RFC3711), from now on potential eavesdroppers of conversations between your snom telephones and other compatible terminals don't stand a chance.

You will also have decisive benefits through high interoperability. The combinability with numerous devices of other established manufacturers such as Cisco, Siemens or Microsoft Messenger guarantees you the greatest possible independence.