8 7 6 5 4 3 2 1
1 H G F E D C B A
BA Conference acceptance indicator (Note)
0 0 no indication
0 1 accept conference request
1 0 reject conference request
1 1 spare
NOTE - Applicable to the conference and three-party supplementary services.
bits G-C Spare
bit
H Extension indicator
0 information continues through the next octet
1 last octet