A simple IP cellular phone for small enterprise buyers, the GXP1610/GXP1610P/1615 delivers a person-friendly VoIP contacting experience in a surprisingly easy-to-use IP telephone. Built-in PoE 802.3af is used to electricity the GXP1610P or GXP1615 and provides it a community connection.  ???? ?? ???? ???? ????? ?? ?????????? ????????? ???? ??????