Well, I was exploring options to further customize the x16 phone system and after a few hours of googling words like "xblue x16 advanced menu features" or something like that, I stumbled across a website explaining how to access the hidden program menus. While I don't remember where I found this, I kept the information for future use. I later realized that Xblue is actually revealing these hidden menus in the FAQ section:

However, nowhere I can find any literature or explanation of what each hidden feature involves.

Last edited by justbill; 08/22/14 09:14 PM. Reason: EDITED to remove link