How to get URL link on X (Twitter) App
The problem is that the original Genesis version of XBAND doesn't have this hardware ID. XBAND needs a persistent, unique identity to work properly, so how do you do that on a Genesis modem?

the 4000 was introduced in the 90s. several new Star units came out in later years, but a few areas held on to their 4000s until 2014, when the required satellite feed became unavailable.

(i'm going to say right off the bat that gameplay isn't going to work due to voip latency issues, and you should check out retro.link if you're interested in online gameplay on snes/md. also, i'll post xband connection info when the server is more finished)