Hi, Our client needs a soft phone for windows phone 7,this soft phone will make calls SIP to SIP and also to mobiles and landlines, simply like skype and vopium, this is a long term project. Please provide details if you have already worked for that ? Only serious bidders may apply … (Budget: $750-$1500 USD, Jobs: .NET, C# Programming, Silverlight, Windows Mobile, WPF)
