t1 slotslotport: Slot number and port number where the channelized E1 or T1 controller is located. number : Channelized E1 or T1 controller number. timeslots: For ISDN, the D channel timeslot,Improved GPU support up to 140 x 325mm, 3.25-Slot thick. Improved 240 AIO support up to 46mm thickness for Fan and Radiator. Improved Dual Radiator support. Overview: ... The T1