POWER POINT PRESENTATION
GRANDSTREAM PORTFOLIO (IN BRIEF) PPT
GRANDSTREAM PORTFOLIO (IN SHORT) PPT
DP720 & DP750 CORDLESS IP PHONE PPT
GDS3710 VIDEO DOOR PHONE PPT
WIRELESS PRODUCT PPT( GWN7610/GWN7600/GWN7000/ucm/ip phones) PPT
CONFERENCING SOLUTIONS PRESENTATION PPT
IP VideoTalk PRESENTATION PPT
IP VideoTalk COMPETATIVE ADVANTAGES PPT
GXP2170 HIGH END IP PHONE PPT
GXP2135 HIGH END IP PHONE PPT