I'll answer my own question for the archives... although my question maybe
was just too obvious ;-)
The problem was, that I had put this piece of Dialplan in my
extensions.conf like this:
[StumpelLocal]
exten => _ZXX!,hint,${SIP_BYEXT(${EXTEN},${CONTEXT})}
exten => _ZXX!,1,Verbose(3, Search exten
I would like to fetch my extensions from the database. I created a dynamic
hint, but doesn't seem to work. The BLF on my phone doesn't change when the
state of the extension changed.
This is in my dialplan:
exten => _ZXX!,hint,${SIP_BYEXT(${EXTEN},${CONTEXT})}
exten => _ZXX!,1,Verbose(3, Search e