Sealed Lead Acid (SLA) Battery Backup Unit (BBU)
If your Fiber Optical Network Terminal (ONT) has a Power Supply Unit (PSU), you will need to order a Sealed Lead Acid BBU.
- Provides up to 8 hours of backup power for Voice calling, including E911 dialing.
- For backup power lasting 24 hours, contact Frontier to schedule a Field Technician to replace your current Power Supply Unit (PSU) with the Power Adapter. You will need to order the PowerReserve BBU.
- Comes with a 1-year manufacturers warranty.