While Cisco does not support using the 79xx series of phones on third-party IP PBX platforms such as Asterisk/trixbox, it is possible to get them to work with a little effort.
The guys at 888VoipStore have published a couple of recent articles showing how to configure these phones with trixbox CE, trixbox Pro, and [...]

If you have ever tried to configure a Cisco 7975 phone with third-part IP PBX system like trixbox Pro or 3CX, you know what a pain these phones can be. VoipStore.com has just posted a new article on this along with working configuration files and a step-by-step guide to how to edit them for your [...]

With the lastest firmware (v6.1.3), the Linksys SPA-942 can now suppoprt BLF on Asterisk systems. Implementing it is actually quite simple as we will see in this article. If you aren’t familair with BLF, this is called Busy Lamp Field and is used to show the status of another extension and to act as a [...]

The Linksys SPA-3102 is a cool little device that can convert your analog phone line into a SIP trunk into your trixbox or Asterisk PBX PBX system. The problem is most people have a ton of problems getting them to work properly.
While there are a ton of settings, there are really only about 7 [...]