The Cisco Power Cube 4 serves as a 48V power source designed to supply power to Cisco 8800 Series, 8961, 9951, and 9971 IP phones in situations where Power over Ethernet is unavailable.
This Cisco OEM 48VDC local power supply is capable of supporting up to 44W and becomes essential when standardized 802.3af Power over Ethernet or Cisco in-line power is not accessible. It exhibits compatibility with a range of Cisco IP phone models, including 8811, 8841, 8845, 8851, 8861, and 8865.
Additionally, it is also compatible with the 8961, 9951, and 9971 models, ensuring a versatile power solution for various Cisco IP phone configurations.
