Gaining access to the official ALEX documentation requires an authorized Ericsson Extranet account via the "My Ericsson" portal. This portal is restricted to customers, partners, and employees. "By logging in, authorized users can access tools, support, and communities together with exclusive updates on technology". If you do not have an account, you must contact your local Ericsson representative or apply through the support form.
"Bookmark the 'Glossary of Terms' for your product. The same three-letter acronym (like CFS) means different things in RAN vs. Core." —
If you need help tracking down a specific procedure, let me know: