—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