Developer's DescriptionBy AlturaNetworksMake calls from your PC to any phone over the Internet.AlturaNetworks PC to Phone is a Windows based application that allows you to make calls from your PC to any phone over the Internet (dial-up, DSL or ethernet behind NAT) to over 250 countries and mobiles at very low rates. AlturaNetworks delivers pure clear voice even when using regular dial-up. Version 2.0 includes new voice codecs, online billing CDRs and balance.