Digium, the Asterisk Company, has recently unveiled Switchvox Developer Central, an online community for developers who are integrating voice and web applications using the Switchvox unified communications solution. Switchvox is Digium’s family of voice over IP (VoIP) phone systems for small [...]

3CX has released V7.1 7139 of their application to make some minor improvements and fixes.  Below is the change log, upgrade notes and link to download.
Change log:

Added: Template of actio.pl – Polish provider
Added: Snom 820 template for provisioning
Added: Parameter to enable / disable VmAIL pin VMPINREQUIRED 1= ON , 0=OFF

Fixed: Improved logging notifications in PBX [...]

Polycom has today announced their latest release of the SoundPoint IP SIP application.  The following are the important changes and notes:
• This release has significant enhancements to the Corporate Directory (LDAP) feature including User Interface changes. See updated Technical Bulletin TB 41137 for details. Administrator’s are encouraged to review the new UI prior to deploying [...]

Grandstream has announced a much improved firmware for their IP PBX product line.  The new firmware features an improved auto attendant, an improved web configuration interface and one-button provisioning.
Specific enhancements listed include:

Support for dial plans through an intuitive graphic configuration interface.  Users can create multiple call routing profiles and powerful yet flexible rules for any [...]