Hi RC,
The only DST bug for CUCM 8.6(2) is this one,
CSCtz20987 - DST: Update CM to Olson TZ version 2012c
I don't see Australia mentioned specifically, but you could have a look
Here are the "fixed-in" versions;
Fixed in: (10)
9.0(1.11003.1),8.6(4.98000.87),8.6(2.22900.9)
8.6(2.22900.3),8.6(2.22040.1),8.5(1.15079.2)
8.0(3.24052.1),7.1(5.35104.1),1.0(0.98000.42)
1.0(0.98000.16)
Cheers!
Rob
"Celebration it's around us, every nations, all around us.
Singin' forever young, singin' songs underneath that sun" - K'naan