1st September 2008 at 18:35 #53757
i just clarified !!
what you call one timeslot is implicitely equivalent to 1 timeslot in DL and 1 timeslot in UL.
this is physical.. just ready wikipedia about E1 for instance… you have 2 pairs of cables in one E1 : 1 pair for UL and 1 parir for DL.