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​