title: What is the VOIP Services Certificate used for?
body: <p>In Certificates, Identifiers &amp; Profiles on the iOS Developer Portal there is a new option when creating a certificate to make a VOIP Services Certificate:</p>
  
  <p><img src="https://i.stack.imgur.com/sbQ4C.png" alt="iOS VOIP Services Certificate"></p>
  
  <p>I work on VOIP apps for iOS and have never seen this option before.  Does anyone know when this certificate would be necessary and what it would be used for?</p>