The fip10 is an entry-level sip phone with a 128 x 64 backlit lcd display. the fip10 supports 2 sip accounts, poe (optional), 3-way conferencing, and the rj9 headset jack is compatible with all major headset brands today. benefit from flexible deployment utilizing the 2.4 ghz frequency spectrum. get this feature-rich yet cost-effective voip phone with enhanced voice quality for virtually any telephone application