Hi,
Question is switch J9627A, HP 2620-48-PoE+ Switch is able to provide power to some IP Phones (Aastra Dialog Vision) without any other option or supplementary module, on all switch ports or it needs an external power supply?
I know that according to the specs says:
48 RJ-45 autosensing 10/100 PoE+ ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3at PoE+);
but some HP guys are saying that it needs an additional powers supply???
Thank you.