siniypin

var ua = Configure.Pjsip4Net().FromConfig().Build().Start();
ua.ImManager.NatDetected += OnNatDetected;

siniypin

public class TransferCommand : ICommand
{
    private ISipUserAgent _userAgent;
    private TransferArguments _arguments;

    public TransferCommand(ISipUserAgent userAgent, TransferArguments transferArguments)
    {
        _userAgent = userAgent;
        _arguments = transferArguments;
    }

siniypin

public class Class1
    {
        public class MyConfigurator : IConfigurationProvider
        {
            public void Configure(IConfigurationContext context)
            {
                var registrar = "sipgate.de";
                var accountId = new SipUriBuilder().AppendDomain("sipgate.de").AppendExtension("me").ToString();
                var proxy = "proxy.live.sipgate.de";
                context.RegisterAccounts(new[]