We had problems with Digiums vanishing from lspci and never working again (mid operation). Tech support vanished as well. Sangoma was a completely different an

We had problems with Digiums vanishing from lspci and never working again (mid operation). Tech support vanished as well. Sangoma was a completely different animal. Techsupport wrote patches just for us to help us get going on our wacky custom kernel for embedded devices. I think if you called sangoma and told them what you're up to, you are quite likely to get a steep discount or even free gear.