When is a call internal or external? Calls are decided to be either local or external based on whether the contact IP of an inbound SIP packet is local or not. To check whether the IP is local, 3CX Phone System uses the following process: It queries all IPs assignedto the PC on which it is installed. Using the subnet masks assigned, it checks whether the IP is local ACCORDING t [...]
3CX Phone System is a finalist for a Network Computing award! The Network Computing Awards give readers of one of the most prestigious networking publications the chance to recognize the products, services and companies that have most impressed them. 3CX has made it to the "finals", which is already an achievement. You can vote for 3CX Phone System here. Go down to the category [...]
3CX, developer of an innovative VoIP PBX for Windows announces a 5% discount* for companies using the Voxitas Nationwide Network. Atlanta, 20 January, 2009 – 3CX (www.3cx.com), the international developer of the multi-awarded 3CX Phone System for Windows, and Voxitas (www.voxitas.com), a leading business class VoIP national service provider, have announced a alliance providing [...]
We have a new v7.0 available with quite a few fixes NEW!! Ability to restore database immediately from the wizard NEW!! Ability to Add a group of extensions to a Group and edit them in bulk NEW!! Ability to EDIT extensions in bulk by selecting as many extensions as you want and click on EDIT EXTENSION. Added exit argument (/exit) in Backup and Restore for scheduled tasks Added [...]
STUN stands for Simple Traversal of User Datagram Protocol (UDP) through Network Address Translators (NAT's). It is used in several different network implementations and scenarios, one of which is VoIP. Because of the way protocols used in a SIP based VoIP call work, making calls between two SIP entities running behind NAT devices such as a router or firewall, users typically e [...]
As many of you probably do, I use Vonage service at my home over my cable Internet connection. The other night as I was sitting downstairs trying to convince my 1 month old to go to bed when I began to wonder, "how does Vonage manage to make it so easy to connect my home phone to their service?". I was especially curious when I considered that no router changes on my home net [...]
New interface and advanced call rules allow flexible configuration of users’ extensions London – 8 December 2008 - 3CX (www.3cx.com) the international developer of telecommunications software has announced the roll out of version 7.0 of 3CX Phone System for Windows. The new version comes with a revamped design aimed at making its already user-friendly Management Console and Use [...]
We are proud to officially launch today version 7.0 of 3CX Phone System for Windows. Following our strategy to keep improving our product and deliver a software-based IP PBX that is easy to manage and use, this new version comes with many innovative features that deliver on our mobility promise. The totally revamped design makes the Management Console and User Interface even ea [...]
3CX Phone System Release Candidate 2
Partnership will make 3CX Phone System for Windows cost-effective VoIP telephony offer available to more UK businesses London, 26 November 2008 – 3CX (www.3cx.com), the international developer of the award-winning 3CX Phone System for Windows has announced a distribution agreement with VoIPon (www.voipon.co.uk), a business to business distributor of the highest quality voice ov [...]


