3Com NBX 2102B (3C10226B) business phone provides a familiar, multi-line phone set with easy-to-use, advanced features and functionality available at the push of a button. Features include 18 programmable buttons, 10 preprogrammed features buttons, 2x24 LCD display plus 3 soft keys, integrated 10/100 Mbps switch uplink port and a 10/100 switch device port, RJ-45 Ethernet connector. Comes with 1 year warranty. Does not require a separate license like newer NBX phones.