I have several Netvanta 4430 routers. Each is registered in "My Dashboard". Under download software, the latest release that I can see is R14.4.0 which Adtran states was released on 6/4/24. . According to the Release notes for R18.02.01, the Netvanta 4430 router is supported; however, the notes state that this version was released 8/18/2011. My questions are:
1. Why can't I see and download AOS R18.02.01 (I realize this is dependent on BOOT ROM version, but Adtran would not know what version is on my routers)?
2. Why does Adtran documentation state that AOS version R14.4.0 was released a full 13 years after R18.02.01?
3. What is the latest AOS version supported by the Netvanta 4430?
Thanks for any help that the group can provide.