Help regarding cisco ata 186 cinfiguration with asteriskNOW

hi i have installed asteriskNOW beta.

i  tried with  2 softphones and it was well working.

 i have a cisco ata 186 box. i tried to configure the cisco ata box with asteriskNOW and i can get dial tone thats all...

i couldnot even place a call between this pot phone and softphone…

can any body provide me a sample coniguration file for asteriskNOW beta version