I've two Allnet 8832 Cards with an DEC21143 Chip and wanna to connect them with an cross over cable as 100MbitTx with 1 2 3 6 3 6 1 2 but it doesn't do anything not even the status led for 100Mbit is on What can I do should I use an 8 pair connection but then I have an 100Base T4 net does the card supports this M-A