Unfortunately not that I'm aware, and I *really, really, really* do wish they would release it for everyone... would be very helpful.
You can read the TMC interview w/ Tony & Philippe describing the patch (just search for 'patch')
http://blog.tmcnet.com/blog/tom-kea...s-revolutionizing-pbxs---let-freedom-ring.asp
FreePBX Wiki
http://wiki.freepbx.org/display/F2/Subscribe+a+BLF+button+to+Monitor+a+Voicemail+Box
Do it yourself Manually...
http://kb.smartvox.co.uk/asterisk/sip-extensions/shared-voicemail-part1/
http://kb.smartvox.co.uk/asterisk/sip-extensions/shared-voicemail-part2/
https://github.com/lgaetz/freepbx-VoicemailBLF
You can read the TMC interview w/ Tony & Philippe describing the patch (just search for 'patch')
http://blog.tmcnet.com/blog/tom-kea...s-revolutionizing-pbxs---let-freedom-ring.asp
FreePBX Wiki
http://wiki.freepbx.org/display/F2/Subscribe+a+BLF+button+to+Monitor+a+Voicemail+Box
Do it yourself Manually...
http://kb.smartvox.co.uk/asterisk/sip-extensions/shared-voicemail-part1/
http://kb.smartvox.co.uk/asterisk/sip-extensions/shared-voicemail-part2/
https://github.com/lgaetz/freepbx-VoicemailBLF