This is an optional -48V hot-swap power supply for the CRS804 DDQ. It adds flexible power options, making it suitable for telecom environments and DC-powered installations.
This power module allows the switch to be powered directly from standard -48V DC infrastructure. It can be installed or replaced while the device is running, providing additional redundancy and operational flexibility. Suitable for carrier-grade deployments, remote sites, and environments where DC power is preferred or required.