Extranet   Home | Legal & Privacy Notice | Search | Sitemap
flash
highlights
related_materials links

Securing VoIP

Improve the efficiency of your networks with Stonegate  

For businesses, IP telephony is becoming an important asset as it enables greater profitability and remarkably boosts business performance and effectiveness. 

This means lower costs of ownership through having just one combined IT/telephony network and by enabling higher employee productivity.

Moreover, it protects investments made in the current network by enabling new services over the existing IT network.

Although IP telephony offers numerous new opportunities, it also creates severe security threats. It faces the same challenges and threats that are more commonly linked with the Internet. Viruses, worms, trojan horses, Denial-of-Service (DoS) attacks, and hijacking are all possible threats on the VoIP network. Voice traffic can now be attacked, hacked, intercepted, re-routed, and degraded just like any data packet on the data network.

The convergence of voice, data and video traffic to a single network also means that the amount of traffic in the IP networks, as well as the criticality of traffic, increases the complexity of networks.


VoIP Call Protection_LORES 450

Secure and Resilient VoIP connectivity with StoneGate

To take full advantage of new opportunities, security and network infrastructure have to keep up with the challenge.

VoIP networks need to be secured at all levels: the infrastructure, call management, endpoints and applications. VoIP traffic needs to be separated and the infrastructure protected.

With the StoneGate VoIP security solution, you can do all this. StoneGate not only addresses the security issues and prevents eavesdropping, hijacking and alteration of data, but it also ensures quality and priority for your communications. This leads to higher user satisfaction and simplified administration.

StoneGate VoIP security solution provides high end perimeter security to isolate your VoIP networks with first class firewalls. It also provides efficient VoIP  traffic monitoring in both FW and IPS engines, preventing intrusions and DoS attacks.

In addition, StoneGate firewall provides the traffic prioritization and quality of service (QoS) capabilities that are needed to guarantee good quality calls over the Internet.

Utilizing Firewall's capability to use multiple parallel IPS connections ensures that the needed bandwidth is always available at cost-efficient pricing.

StoneGate also offers comprehensive and easy-to-use management so that the overall security of your VoIP networks can be managed and understood as a whole.

Porter Novelli – Building secure VoIP with Stonesoft

“The latest version of the firewall software includes all traffic prioritization and quality of service (QoS) capabilities needed to guarantee good quality calls over the Internet.“

Mark Litton, European IT Director, Portel Novelli


The solution is based on StoneGate Firewall/VPN technology. Read more.