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TDMA CHANNEL NO. 0 FREQUENCY R
MESSAGE MPE
2 -
- AES ID 3
4 0 c
CClTT CRC
1
GES ID
Q NO. I REFERENCE NO.
Figure A2-20. T channel control - P channel
(ISU)
5 7
E
6 T
BIT NO.
8 7 6 5 4 3 2 1
AES ID
I I I I I I I
GES ID
MESSAGE TYPE 1
NO. OF BURSTS BURST LENGTH
RESERVED
SPARE
C C l n CRC
12
7 N
I1
Figure A2-22. Unsolicited reservation - P channel
Armex 10 - Aeronautical Telecommunications Volume III
BIT NO.
I MESSAGE TYPE I 1
AES ID
GES ID
Q NO. (of message) .REF. NIO. (of me1ssage) 7B 1 NO. OF BURSTS / BURST LENGTH
1 RESERVED
CClTT CRC
I I
.STARTING SLOT NUMBER I T, CH. NO.
Reservation forthcoming flag
E
9 R
Figure A2-23. T channel assignment - P channel
RES SU
BIT NO.
8 7 6 5 4 3 2 1
I I I I I 1 I
CClT7 CRC
MESSAGE TYPE
* ACWNAK for Messages 1.2 or 3
1
2
3
4 0
C
5 T
E
6 T
7 N
U
8 M
0
9 E
R
10
- -
AES ID
- -
GES ID
Figure A2-25. Log-on acknowledgement - P channel
I BIT NO. I
REFERENCE NO.
SPARE
Q NO.
ACKNOWLEDGE MESSAGE TYPE OF MSG1
ACKNOWLEDGE MESSAGE TYPE OF MSG2
ACKNOWLEDGE MESSAGE TYPE OF MSG3
SPARE
AES ID
I I I I I I I
GES ID
MESSAGE TYPE
AN3*
Q NO. (of message) REF. NO (of message) 7 N
U
1
SPARE 4; a
AN2* AN1'
I ' Reservation forthcoming flag I
- CCllT CRC -
Figure A2-24. Reservation forthcoming - P channel
RM: LSU
11
12
I BIT NO.
AES ID
I I I I I I I
MESSAGE TYPE
I SPARE REPORT TYPE
1
GES ID
C
5 T
E
SPARE
Q NO. I APPLICATION REF. NO. 1 6 T
I I M
MESSAGE TYPE OF MISSING SU(s)
Figure A2-26. Tdephony acknowledgement -
8 B
- CClTT CRC -
Plsub-band C channel
E
1 9 R
11
12
Part I Annex 10 - Aeronautical Telecommunications
BIT NO.
8 7 6 5 4 3 2 1
t- C C l l l CRC
MESSAGE TYPE 1
BIT NO.
8 7 6 5 4 3 2 1
I I I I I I I
MESSAGE TYPE 1
AES ID 4: 2
3
e 5 T
E
6 T
7 N
U
8 M
B E
10
- -
AES ID
-
GES ID
GES ID
Q NO. (of message) I CH. TYPE I NO. OF I ACKNOWLEDGE CONTROL 7
SSU NK" I M
REF. NO. (of message)
10 R
11
CClTT CRC
12
' Number of SSUs in acknowledgement indicating error
" Spare in RACK identifying one missing SU and in RACK
SPARE
indicating no error
.c Spare in RACK indicating no error
MESSAGE LENGTH
Figure A2-27. Request for acknowledgement -
P channel
Q NO.
-
- . SPARE - g
Figure A2-28. Acknowledgement - P channel
R channel acknowledgement (RGCK)
BIT NO.
t CClTT CRC i::
" SNpuamreb einr oTf ASCSKU sre iqnu aecsktinnogw cloemdgpelemtee nret tinradnicsamtiinsgs ieornrso ra nd
in TACK indicating no error
+ Spare in TACK indicating no error
2
3
4
0
5 C
T
6 E
7
T
N
u 8 !
!
10 R
t -
AES ID
-
GES ID
BIT NO.
REF. NO. (of message)
ACKNOWLEDGE
CONTROL
Q NO. (of message)
I I I I I I I
CH. TYPE
CClTT CRC
MESSAGE TYPE
REVISION NO.
INITIAL SEQ. NO. OF A2-31 (PARTIAL) ]SPARE EXS'
NO. OF
SSU NK*
- d"Ei4
TO
- RES.
(LsB)
* Existence
+ Saot beam series
1
2
3
SSU SEQUENCE NO.**
SSU SEQUENCE NO."*
SSU SEQUENCE NO.**
Figure A2-30. AES system table broadcast - P channel
Figure A2-29. Acknowledgement - P channel Global beam series index
T channel acknowledgement (TACK)
131 9/11/95
Annex 10 - Aeronautical Telecommunications Volume 111
BIT NO.
8 7 6 5 4 3 2 1
I MESSAGE TYPE 1
1 REVISION NO. l 2
1 SEQUENCE NO. I LSU NO. / 3
GES ID
CHANNEL FREQUENCY
6T
CHANNEL FREQUENCY
B
CHANNEL FREQUENCY 41:
CClTr CRC
Figure A2-31. AES system table broadcast -
P channel
GES P/R channel advice
BIT NO.
MESSAGE TYPE
2
1 BEAM-IDENTIFYING P CHANNEL FREQUENCY FOR BEAM 1 4: e
t BEAM-IDENTIFYING P CHANNEL
FREQUENCYFORBEAM2
CClTr CRC
I 1 CH. BIT RATE BEAM 2 1 CH. BIT RATE BEAM 1
Figure A2-33. AES system table broadcast -
P channel
Beam ID channel advice
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