Router MSR 20 Series

Hello,

We are looking for a router : HP MSR 20-21 Part number JD663B.

We presented to a new customer to get a solutions on their WaN, The customer like them, but a local reseller told us that this model is obsolet, not built any more. is that true ?? if is this case. Which model is the replacement ??

Please help.

I did not find the right solution from the internet.

References:-

https://bit.ly/2qSOgmp

https://blog.advids.co/20-advertising-and-marketing-examples-from-blockchain-mobile-apps/">Blockchain mobile marketing

Thanks