What is the cheapest best SIP/telephony service?
If my server is in the USA but lets say I reside in Mexico and im logging into vicidial to call out of mexico, would the SIP minutes be considered USA since the server is in the USA or since I live in Mexico would they be considered Mexican minutes? USA minutes appear to be very cheap.
If i am doing IVR or press 1 campaigns on vicidial those would cost me outbound minutes right? Then the inbound calls would be considered inbound minutes.. Right?
Would i need 1 trunk for outbound and another trunk for inbound?
Thank you