I configured MDA on a 3560 (c3560-ipbasek9-mz.122-53.SE2.bin) with ACS 4.1(1) Build 23 Patch 5 as documented in attached pdf file.
Unfortunately the Cisco IP Phone 7941 authenticates in the DATA domain and not in the VOICE domain.
Does anyone know what's wrong?
What browser are you using to define the AV Pair on ACS? Please reinput the AV Pair on ACS using Internet Explorer and see if this makes a difference.