[asterisk-biz] US DID's & Sixtel?

Hi there,   We are a service provider seeking a relationship with an organization that can offer rock-solid US DIDs and origination services.   I came across Sixtel.  On the surface, things look reasonable.   Can anyone share their experiences with Sixtel (also iax.cc) and/or point me

[Asterisk-biz] Service Provider Solution using Asterisk

Hello.   We are an established service provider looking to transition sizeable (several million minutes/month) domestic and international traffic from TDM to VoIP.   If you have expertise in scoping and implementing projects that can initially support 2-10k concurrent calls, we would li