When a location has Dual (2) ATA's and the need to use Wired WAN (broadband), this two-port switch will be required to use with the IBR650C

Available as accessory part 106-0046.

Plug the USB port (of the switch) into the Cradlepoint USB (outlined in green) and the male ethernet (RJ45 connector) into the Cradlepoint LAN (outlined in blue)

Attach an ethernet cable from the WAN port on the Grandstream (outlined in red) to each of the two port switch LAN ports (outlined in red on figure 1)