Oct 24, 2018 9:46 AM 2+ mon ago
When most enterprise companies worry about having their systems hacked by attackers, the main concern is for the enterprise networks. Few companies consider that their phone systems may be vulnerable to hacking resulting in costly toll fraud. Nevertheless, the practice of hacking into corporate PBX systems and injecting fraudulent calls over the network is causing billions of dollars in damage worldwide every year.Enterprise companies use modern PBX (private branch exchange) systems to run their communications. A PBX switches calls between enterprise users on local lines while allowing all users to share a certain number of external phone lines. Modern PBX systems work on the Session Initiation Protocol (SIP), which is a signaling protocol used for initiating, maintaining, and terminating real-time sessions that include voice, video, and messaging applications.To read this article in full, please click here...Read more.
**Content contained on this site is provided on an “as is” basis. 4Internet, LLC makes no commitments regarding the content and does not review it, so don't assume that it's been reviewed. What you see here may not be accurate and should not be relied upon. The content does not necessarily represent the views and opinions of 4Internet, LLC. You use this service and everything you see here at your own risk. Content displayed may be subject to copyright. Content is removed on a case by case basis. To request that content be removed, contact us using the following form: Contact Us.