What to do if Vertical Telephone shows 'No Service' or 'Network Disconnected'?
- DDawn SalasAug 21, 2025
If the Vertical Telephone display shows ‘No Service’, it means your user account might not be set up correctly. If it displays ‘Network Disconnected’, it means your phone isn't properly connected to the network. Ensure all phone connections are secure and that the phone is correctly installed. Contact your System Administrator for assistance.








