—0011— Priority level 3
00——— Spare
Circuit Identity Code
00000001 IE Name Circuit identity code
00000000 PCM Multiplex a-h 0
—-11110 Timeslot in use 30
101——- PCM Multiplex i-k 5
Downlink DTX flag
00011001 IE Name Downlink DTX flag
———-1 DTX in downlink direction disabled