t1 slotYes, you can, but there will be an extra slot of free space on the GPU side. The new version of the T1 (v1.2) should have 1.25 or 1.5 slot support so you can take up the least amount of spaceFramed E1 T1 with no. of Time Slots greater than or equal 4 -> Payload = 2 x no. of time slots. Unframed T1, C11 –> Payload = 48 (2 x 24 (all slots)). Unframed E1, C12 –> Payload = 64