egisterSecondaryTransportACK</span> <span class="o">=</span> <span class="mi">8</span></code></pre>

  
  
  
  <h3 id="section-SDLFrameInfoRegisterSecondaryTransportNACK">
      SDLFrameInfoRegisterSecondaryTransportNACK
  </h3>
  
  <p>Negatively acknowledges that the Secondary Transport has not been recognized.</p>

  
  
  <h4>Objective-C</h4>
  <pre class="highlight objective_c"><code><span class="n">SDLFrameInfoRegisterSecondaryTransportNACK</span> <span class="o">=</span> <span class="mh">0x09</span>