How to define phone types (home, office, work) using schema.org?

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<div itemscope itemtype="https://schema.org/Organization">
  <span itemprop="name">Example Company</span>
  
  <div itemprop="address" itemscope itemtype="https://schema.org/PostalAddress">
    <span itemprop="streetAddress">123 Street</span>,
    <span itemprop="addressLocality">City</span>,
    <span itemprop="addressRegion">State</span>
    <span itemprop="postalCode">12345</span>
  </div>
  
  <div itemprop="contactPoint" itemscope itemtype="https://schema.org/ContactPoint">
    <span itemprop="contactType">Home</span>
    <span itemprop="telephone">123-456-7890</span>
  </div>
  
  <div itemprop="contactPoint" itemscope itemtype="https://schema.org/ContactPoint">
    <span itemprop="contactType">Office</span>
    <span itemprop="telephone">555-123-4567</span>
  </div>
  
  <div itemprop="contactPoint" itemscope itemtype="https://schema.org/ContactPoint">
    <span itemprop="contactType">Work</span>
    <span itemprop="telephone">987-654-3210</span>
  </div>
</div>