The Code X system has a list of Defaulted hard coded prompts that have been recoded in English for you, and included in the module. If you require new prompts recorded in a different language, you will need to create sound files for each of the following and put those sound files, with the exact same file names, in your sound prompts language folder in Asterisk.
codex-for-extension.wav
The Code X for extension
extension-logged-safe.wav
This extension has been logged as safe
extension-logged-unsafe.wav
This extension has been logged as unsafe
has-started.wav
Has started
has-stopped.wav
Has stopped
is-running.wav
Is Running
record-codex.wav
After the tone say your message and then press the pound key