Note: Compatible 3G data cards & USB modems are subject to change without prior notice due to the product development.

In order for the above 3G modems to function correctly, please ensure that your router has the latest firmware loaded - DOWNLOAD LATEST FIRMWARE

NOTE: Any HUAWEI E620 data card that is manufactured before the 1st of October 2006 will not work with the 7300GX. Please contact your ISP, Billion support or CLICK HERE for more information.