[Asterisk-Users] How to use multiple VOIP provider trunks

[Rich Adamson]

> So, can I take it that most admins are using one provider or doing the
> switch over manually when there is a problem? I have been testing voipjet
> and it has good quality, how has the reliability been?

There really isn't a reliable way to accomidate all potential failures
via automated means. As Joseph mentioned, some sort of low-maintenance
manual over-ride (maybe combined with automating the easy ones) is
likely your best choice.