I know this forum on Sprint Airave is very inactive. But for those interested, it looks like Airave is heading towards EOL. Here is a blurb on a Ting page on Airave:


Effective March 31st 2018, Sprint is decommissioning all Airave activations. Any Airave's that are already active will continue to work, but this will be the last day for new Airave activation's, including BYOD devices