All SIP phone calls consist of messaging for call setup and media for the actual audio. SIP Messaging is carried using UDP or TCP (normally UDP) SIP packets – It is used for device registration, call setup/teardown, on-hold notification, call transfers, DTMF signals. Typically the PBX Server is expecting to receive SIP messages on port 5060, so the PBX Server must be able to re [...]
Edit 16th September 2015: Please note that 3CX Phone System only works with MS Exchange Server 2013 and 2013 SP1 This article describes how to setup Microsoft Exchange 2007/2010 server as a Unified Messaging Server and configure 3CX Phone System to use it for voice mail and auto attendants. For Microsoft Exchange 2013 read Configuring MS Exchange Server 2013. Important Note: Of [...]
Many businesses who are adopting VoIP Software PBX Systems are always looking for a way to cut down costs. That's where the Intel Atom N270 comes in the picture, which is designed to deliver performance with minimal power usage. In addition many of our partners have requested the ability to put together a low cost dedicated server based on an Intel Atom. The Intel Atom N270 c [...]
3CX provides monthly free training Webcasts, and the next one is scheduled for Thursday 11 March 2010 at 1500hrs (GMT+1). This will be presented via Microsoft Live Meeting using its built-in VoIP for audio – so there will be no need to call into a conference call number. To Join the Webcast: Go to https://www.livemeeting.com/cc/meetwith3cx/join?id=GZ3M8K&role=attend and fol [...]
After high demand from 3CX administrators worldwide, we have finalized a version of the 3CX Assistant that is specifically designed for Windows Server OS with Terminal service roles enabled. Things to note in the 3CX Assistant TS installation (V8.11138): The Assistant installation will not prompt you to choose whether to install CRM or the 3CX Phone. These will be installed aut [...]
New 3CX Assistant version 8.11105 with improved TAPI driver support
London, UK - February 17, 2010 - Spitfire, the leading Internet Telephony Service Provider, has completed full Interoperability testing with 3CX and agreed to promote 3CX to Spitfire’s 200 strong partner channel. Spitfire has become a 3CX Supported SIP Trunk provider, with Spitfire SIP Trunk configuration built into the latest release of 3CX software, and support for Spitfire [...]
3CX, the leading IP PBX software manufacturer, partners with EFL to help expand it’s UK channel business
3CX Application Exchange - 3rd Party application solution page
Cisco SPA Phones have the ability to look up for phone numbers and contacts in an Active Directory/LDAP. For this a template needs to be created and the Cisco Phones need to be re-provisioned with this template to enable them to access Active Directory and take AD user information from there. Step 1: Locating the Cisco template in the 3CX Management Console Access the 3CX Man [...]


