Grandstream GXP1610 1-line VoIP Phone The Grandstream GXP1610 single line VoIP Phone with a 132x48 pixel LCD display with 3-way conferencing. The GXP1610 offer 10/100 Mbps ports and multi-language support. Grandstream GXP1610 1-line VoIP Phone Overview The Grandstream GXP1610 has…