Ethernet, Fast Ethernet, Gigabit Ethernet

ITU V.21, ITU V.29, ITU V.17, ITU V.27ter, ITU T.38

Grandstream GXW4248 High-Density Gigabit Gateways

Grandstream GXW4248 FXS Analog VoIP Gateway - VoIP phone adapter

Grandstream GXW4232 FXS Analog VoIP Gateway - VoIP phone adapter

Grandstream HT818 - VoIP phone adapter - 8 ports - GigE

Grandstream HT814 4 port FXS Gateway with Gigabit NAT Router

Grandstream Networks HT801 10,100Mbit/s gateways/controller

Grandstream HandyTone 801 - VoIP phone adapter

Grandstream HT802 - VoIP phone adapter - 2 ports - 10Mb LAN, 100Mb LAN