hello mikrotik
this one mikrotik can support? http://sangoma.com/products/hardware_products/data_networking/a301.html
thanks
From supported hardware page link,
http://wiki.mikrotik.com/wiki/Supported_Hardware#T1.2FE1
Farsite FarSync TE1 PCI x86 3.15 supported
Note: Since v3.15 RouterOS doesn’t support any Sync/T1/E1 cards except select Farsite models