If you need assistance, please contact ACN Technical Support.
If no power but your business has a back-up Uninterruptible Power Supply (UPS), service will continue to operate seamlessly. (If you do not have a backup UPS, your current phone system will not work – even without the ACN solution.) With ACN, you can still receive calls via the CFNR feature (if the calls are going to a device with power, e.g. mobile device).
If no power and your business does NOT have back-up power, AND you have already set up CFNR, your calls will be routed accordingly. If not, the phone adapter requires power and Internet to operate. Without this, you will be unable to place and receive calls.