Cisco 891 Poe Power Supply

Table a 15 lists the maximum input values for the power supply used with the cisco 860 880 890 series isrs.

Cisco 891 poe power supply.

For all cisco 890 routers the product id pid for the poe upgrade is 800 il pm 4. So if this is an 891w this means the router will require two 2 power supplies. 80 or 125 watts. One power supply will power up the router and the other power supply will power up the poe module and ports.

This pid comes with two power supply options. Separate 80w poe power supply for cisco 891 and 892 isrs. Single 125w power supply required for cisco 896 897 898 and 891f for router and poe. Table a 15 maximum input values for the power supply used with cisco 860 880 890 series.

80 or 125 watts. The older cisco890 requires the 80 watt option whereas the newer c890 requires the 125 watt option. This pid comes with two power supply options. It offers a platform that is cost optimized to fit your business needs starting with 2 wan connectivity options gigabit ethernet and fiber.

Why do some routers use 80 watts and others 125 watts for poe. Yes you can upgrade the poe on all models except the c892fsp k9 which does not support poe at all.