The Avaya 1151D1 Power Supply powers any single Avaya IP Phone and the Avaya One-X Quick Edition IP.
**This is NOT required if you are using a router that supplies Power Over Ethernet (PoE), if your network has (PoE) you will not need this additional Power Supply)**
All information is provided for reference only. If you are unsure about any of the features listed, please check the manufacturer's official information.