There are over 4053 interoperable
BL900HW is the service gateway device to provide the KDDI's FTTH service.
So this can be used only in KDDI's network.
This also has the following features
・Wireless router technology : IEEE 802.11a/b/g/n dual band.
・Number of USB Ports：USB2.0 × 1 port
・Number of Ether port : 1Gbps × 4port type RJ45
・Dial-up port ：1port type RJ11
When you use this device as the z-wave gateway, you have to subscribe the KDDI's FTTH service and plug the special dongle provided by KDDI to USB port.
Diference from BL900
1. Change of Product appearance
2. Change of Model Number and Product name
3. VDSL Modem type
These changes does not affect Z-Wave behavior and functionality at all.