The best replacement for trixbox is elastix.

The best alternatives to trixbox are rated as following:
★★★★★  elastix
★★★★★  asterisk
★★★★  freepbx
★★★★  asterisknow
★★  3cx
★★  switchvox
★  pbxinaflash
★  pbx in a flash
★  piaf
★  freeswitch
  asterix
  fonality
  asterisk now
  pbxtra

Your alternative for trixbox is not listed? Suggest!
Speaking about trixbox, one probably shouldn't forget about cisco phones.

Other search terms related to trixbox and their ratings are:
★★★★★ cisco phones
★★★★ sugarcrm
★★★★ a2billing
★★ cisco 7960
★★ analog phones
★ broadvoice
★ pstn
sip trunk
freepbx
You have in mind a companion for trixbox and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of trixbox in all years. Click on graph for more.
trixbox
elastix
asterisk