How to implement a shared phone book for Yealink IP phones?

Question

Asterisk

How to make it so that the phones would pull up the book from somewhere outside, otherwise I got tired of manually throwing a book on 40 phones every time. yealink t19 p e2 phones, xml book format, FreePBX 14.
Phones have a remote book option, but I don’t understand how to use it.

Answer 1

place the xml file with the phone book on the web server, and in the phones in the settings of the remote book, write the URL to the xml file placed earlier.

Answer 2

My book is pulled together via LDAP