Analog Telephone Adaptor	All-in-1 IP-PBX	IP Video Phone
HT502	GXE502X	GXV3175
HT503		GXV3140
Enterprise IP Phones	Enterprise VoIP Gateways	Video Surveillance Solutions
GXP280	GXW4104	GXV3601
GXP285	GXW4108	GXV3501/GXV3504
GXP1200	GXW4004
GXP1450	GXW4008
GXP2000	GXW4024
GXP2100
GXP2110
GXP2120
GXP2000 EXT