Reg.Asterisk with Audicodes gateways

Hi ,

I have asterisk setup and it is working fine. I need to make use of the existing audiocodes boxes with asterisk setup. i have the both the boxes like audiocdes mp108 fxo and fxs. which box i need to use to connect to the asterisk from the remote side ?

I shall be thankfull if anyone help reg. the same.

Please help this newbie.

Do i have any reference to configure the same?