12 lines?? 6 SIP accounts?? 5 soft keys and 5-way voice conferencing</br>48 on-screen digitally customizable BLF/speed-dial keys</br>4.3 inch (480x272) color-screen LCD</br>Dual Gigabit ports?? integrated PoE</br>Supports up to four GXP2200EXT Modules for BLF/speed-dial access to up to 160 contacts</br></br>Product Description</br></br>The GXP2170 is a powerful enterprise-grade IP phone that is ideal for busy users who handle high call volumes. This top-of-the-line Enterprise IP Phone features up to 12 line keys/line appearances and 6 SI