VoIP Security - DLS Internet Services

Useful Tips on IP PBX Security

Posted on September 12, 2012 by Sam Rozenfeld

Hosted VoIP is gradually becoming more widely accepted by many small to medium-sized businesses as an alternative to costly telephony infrastructures. As PBX systems increase in popularity so do the concerns that surround VoIP security. When your PBX is hosted, these concerns are addressed with the help of your VoIP service provider. If, however, you opt for a premise based solution, you are goin...
Read More

Hosted PBX Toll Fraud Attacks: Phreaking

Posted on July 22, 2011 by Sam Rozenfeld

Phreaking (or phone hacking, toll fraud, dial-through fraud) is not new. In the not too distant past it was often a domain of adolescents with modems, phone lines and a PCs looking to make a couple of calls on someone else’s tab to their friends out of state or, sometimes, out of the country. Those call volumes often went unnoticed in the overall vast number of calls on company’s phone bill. Bu...
Read More

Securing Your Hosted VoIP Installation

Posted on March 1, 2011 by Sam Rozenfeld

Converged VoIP communications can be made as secure as traditional PSTN. Voice over IP threats such as toll fraud, denial of service attacks, impersonation exploits, phreaking and eavesdropping can be prevented and contained with proper planning and design. (more…)
Read More