Unify (formerly Siemens) OpenScape Voice v7
Unify (formerly Siemens) OpenScape Voice v.7, a stand-alone software-based IP PBX, was evaluated for its inherent security resilience, without the use of external countermeasures such as UTM gateways or firewalls. The performance of the OpenScape Voice and ability to protect call processing functions when subjected to malicious exploits and attacks was impressive. Unify OpenScape Voice v.7 is recognized as Miercom Certified Secure.