I am working on a scenario where I have Cisco IE-3300-8U2X Switch with Expansion Module IEM-3300-16P=. We have a third party phone from FHF, due to Industrial Standards this Phone supports only POE Mode B. While Cisco Switch supports POE Mode A. We a...

Hi ... I am facing an issue.. I have FHF Industrial Phone that accepts 802.3af (Mode B) and 802.3bt (type 3). I have Cisco IE-3300-8U2X-A with Expansion Module IE-3300-8U2X-A. I have supplied 54VDC as Input to Cisco Switch.  I used the command "power...