public void RegisterPhone()
{
m_SoftPhone = new FacadeSoftPhone(this.ParentForm);
m_SoftPhone.CallState_Changed += new FacadeSoftPhone.CallStateChangedEventHandler(m_SoftPhone_CallState_Changed);
m_SoftPhone.PhoneRegisterSuccess += new FacadeSoftPhone.PhoneRegisterSuccessEventHandler(m_SoftPhone_PhoneRegisterSuccess);
m_SoftPhone.RegisterPhone();
}
