trx slot

each TRX needs 2 E1 time slots ( 64*2= 128 kbps ) each TRX needs needs 16 kbps for signalling , so 4 TRX can fit in 1 E1 time slot. shiro888 slot login so for 4/4/4 configuration 24 E1 time slots for actual voice traffic and 3 E1 time slots for signalling 0 time slot for synchronization and 16th time slot for OM link So, 24+3+2 = 29 time slots are occupied