SIP combined with Elastix is nothing short of amazing.

Cost savings, flexibility, functionality, and I’ll say it again: Cost savings!

When deploying Elastix to use SIP over ADSL (for example), many find their existing Broadband connection does not quite provide satisfactory call quality, usually due to sharing the connection with other traffic.

We will follow this post up later with another on Diagnosing connectivity / quality issues.

NOTE: This is not the only way to do QoS, but after having struggled with the likes of pfsense, the budget / useless junk that many routers build in, and a host of other software / hardware solutions, I found Tomato did it the easiest, the best, and the most reliably! It’s a breeze to setup, and you’ll be kicking yourself for not having set something like this up earlier. (more…)