This section provides information about how the Class of Service feature interacts with other features on the system. Use this information to ensure that you receive the maximum benefits of Class of Service in any feature configuration.

• Class of Service (COS) controls use of the following features and capabilities:

  • Automatic Callback

  • Automatic Exclusion

  • Call Forwarding

  • Call Forward Busy/Don’t Answer

  • Client room

  • Console permission

  • Data Privacy

  • Extended Forwarding All

  • Extended Forwarding Busy/Don’t Answer

  • Off-hook alert

  • Personal Station Access

  • Priority Calling

  • QSIG Call Offer Originations

  • Restrict Call Forwarding Off-Net

  • Trunk-to-Trunk Transfer Restriction Override