public void BeginNatDiscovery()
{
// determine which local address used for NAT discovery
string localAddress = string.Empty;
if (LocalIP == null)
{
var localIP = SoftPhoneFactory.GetLocalIP();
if (localIP != null)
{
localAddress = localIP.ToString();
}
}
else
{
localAddress = LocalIP.ToString();
}
// begin NAT discovery
softPhone.BeginNatDiscovery(localAddress, "stun.ozekiphone.com", Callback);
}
