1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
-- c-basic-offset: 2; tab-width: 2; indent-tabs-mode: t
-- vi: set shiftwidth=2 tabstop=2 noexpandtab:
-- :indentSize=2:tabSize=2:noTabs=false:
-- ICAO doc 9705 Edition 2 Contact Management (CM)
CMMessageSetVersion1 DEFINITIONS AUTOMATIC TAGS ::=
BEGIN
-- ----------------------------------------------------------------------------------
-- CM Message Structure
-- ----------------------------------------------------------------------------------
-- Aircraft-generated messages
CMAircraftMessage ::= CHOICE
{
cmLogonRequest [0] CMLogonRequest,
cmContactResponse [1] CMContactResponse,
cmAbortReason [2] CMAbortReason,
...
}
-- Ground-generated messages
CMGroundMessage ::= CHOICE
{
cmLogonResponse [0] CMLogonResponse,
cmUpdate [1] CMUpdate,
cmContactRequest [2] CMContactRequest,
cmForwardRequest [3] CMForwardRequest,
cmAbortReason [4] CMAbortReason,
cmForwardResponse [5] CMForwardResponse,
...
}
-- ----------------------------------------------------------------------------------
-- CM Message Components
-- ----------------------------------------------------------------------------------
AircraftFlightIdentification ::= IA5String(SIZE(2..8))
Airport ::=IA5String (SIZE(4))
APAddress ::= CHOICE
{
longTsap [0] LongTsap,
shortTsap [1] ShortTsap
}
AEQualifier ::= INTEGER (0..255)
-- ATN AE-Qualifier Numeric Values are described in 4
AEQualifierVersion ::= SEQUENCE
{
aeQualifier AEQualifier,
apVersion VersionNumber
}
AEQualifierVersionAddress ::= SEQUENCE
{
aeQualifier AEQualifier,
apVersion VersionNumber,
apAddress APAddress
}
CMAbortReason ::= ENUMERATED
{
timer-expired (0),
undefined-error (1),
invalid-PDU (2),
protocol-error (3),
dialogue-acceptance-not-permitted (4),
dialogue-end-not-accepted (5),
communication-service-error (6),
communication-service-failure (7),
invalid-QOS-parameter (8),
expected-PDU-missing (9),
...
}
CMContactRequest ::= SEQUENCE
{
facilityDesignation FacilityDesignation,
address LongTsap
}
CMContactResponse ::= Response
CMForwardRequest ::= CMLogonRequest
CMForwardResponse ::= ENUMERATED
{
success (0),
incompatible-version (1),
service-not-supported (2)
}
CMLogonRequest ::= SEQUENCE
{
aircraftFlightIdentification [0] AircraftFlightIdentification,
cMLongTSAP [1] LongTsap,
groundInitiatedApplications [2] SEQUENCE SIZE (1..256) OF AEQualifierVersionAddress OPTIONAL,
airOnlyInitiatedApplications [3] SEQUENCE SIZE (1..256) OF AEQualifierVersion OPTIONAL,
facilityDesignation [4] FacilityDesignation OPTIONAL,
airportDeparture [5] Airport OPTIONAL,
airportDestination [6] Airport OPTIONAL,
dateTimeDepartureETD [7] DateTime OPTIONAL
}
CMLogonResponse ::= SEQUENCE
{
airInitiatedApplications [0] SEQUENCE SIZE (1..256) OF AEQualifierVersionAddress
OPTIONAL,
groundOnlyInitiatedApplications [1] SEQUENCE SIZE (1..256) OF AEQualifierVersion
OPTIONAL
}
CMUpdate ::= CMLogonResponse
Date ::= SEQUENCE
{
year Year,
month Month,
day Day
}
-- The Date field does not have to correspond to the flight if the field is not to be used;
-- the field's value can be assigned a meaningless, but compliant, value locally. If operational
-- use of the Date field is intended, there must be bilateral agreements in place to ensure its proper
-- use. This is a local implementation issue.
DateTime ::= SEQUENCE
{
date Date,
time Time
}
Day ::= INTEGER (1..31)
--unit = Day, Range (1..31), resolution = 1
FacilityDesignation ::= IA5String (SIZE(4..8))
LongTsap ::= SEQUENCE
{
rDP OCTET STRING (SIZE(5)),
shortTsap ShortTsap
}
Month ::= INTEGER (1..12)
--unit = Month, Range (1..12), resolution = 1
Response ::= ENUMERATED
{
contactSuccess (0),
contactNotSuccessful (1)
}
ShortTsap ::= SEQUENCE
{
aRS [0] OCTET STRING (SIZE(3)) OPTIONAL,
-- the aRS contains the ICAO 24 bit aircraft address when the ShortTsap belongs to an aircraft;
-- or a ground address when the Short Tsap belongs to a ground system
locSysNselTsel [1] OCTET STRING (SIZE(10..11))
}
Time ::= SEQUENCE
{
hours Timehours,
minutes Timeminutes
}
Timehours ::= INTEGER (0..23)
-- units = hour, range (0..23), resolution = 1 hour
Timeminutes ::= INTEGER (0..59)
-- units = minute, range (0..59), resolution = 1 minute
VersionNumber ::= INTEGER (1..255)
-- VersionNumber 0 is reserved for the Dialogue Service
Year ::= INTEGER (1996..2095)
--unit = Year, Range (1996..2095), resolution = 1
END
--
-- Editor modelines - http://www.wireshark.org/tools/modelines.html
--
-- Local variables:
-- c-basic-offset: 2
-- tab-width: 2
-- indent-tabs-mode: t
-- End:
--
-- vi: set shiftwidth=2 tabstop=2 noexpandtab:
-- :indentSize=2:tabSize=2:noTabs=false:
--
|
