problem with option 11c and avaya s8300

[canijomxli]

hello
I have the following problematic


I have a nortel pbx meridian option11c and avaya s8300

and I want to connect through a dti2 card

but when you enable the card (enll 3) does not enable me

there will be some manual step by step how to configure both teams to make the perfect communication ??

I would like a step by step:

must be configured as both teams

I have very little experience, but I managed to get out a bit ahead on the problems with the help of you experts

thank you