N OMADIX AG-2000 W ™ / AG-2000 WA ™30 IntroductionCredit Card ModuleThe optional Credit Card Module provides a secure interface over SSL to enablebilling via a credit card for HSIA. This module also includes the Billing RecordsMirroring functionality for posting of billing records to multiple sources.See also: “Secure Socket Layer (SSL)” on page 25. “Billing Records Mirroring” on page 29.Wholesale Roaming ModuleThe optional Wholesale Roaming Module provides advanced NAI (Network AccessIdentifier) routing capabilities, enabling multiple service providers to share a HotSpotlocation, further supporting a Wi-Fi wholesale model. This functionality allows usersto interact only with their chosen provider in a seamless and transparent manner.High Availability ModuleThe optional High Availability Module offers enhanced network uptime and serviceavailability when delivering high-quality Wi-Fi service by providing Fail-Overfunctionality. This module allows a secondary Nomadix Access Gateway to be placedin the network that can take over if the primary device fails, ensuring Wi-Fi serviceremains uninterrupted.Your product license may not support this feature.Your product license may not support this feature.Your product license may not support this feature.