hello, yes we do that.
we already providing ongoing support.
Vicidial , A2billing, Voice broadcasting, HylaFax Solutions ,freepbx, IVR ,callcenter dialer,OSDialer, SoundBox dialer etc.)
we have 12 year experience with Asterisk dialer.
so, please ping me on s*k* y*p*e : kingasterisk (uk)
contact : 9~6,8.7#7%3^3%3,5$5