private static void Call(UserAccount user, UserAccount user2)
{
user.Call(user.Terminals.ElementAt(0), user2.Terminals.ElementAt(0).Number);
Thread.Sleep(1000);
user.EndCall(user.Terminals.ElementAt(0));
}
private static void Call(UserAccount user, int number)
{
user.Call(user.Terminals.ElementAt(0), number);
}