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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
|
-- 3GPP TS 38.463 V15.4.0 (2019-07)
-- **************************************************************
--
-- Elementary Procedure definitions
--
-- **************************************************************
E1AP-PDU-Descriptions {
itu-t (0) identified-organization (4) etsi (0) mobileDomain (0)
ngran-access (22) modules (3) e1ap (5) version1 (1) e1ap-PDU-Descriptions (0) }
DEFINITIONS AUTOMATIC TAGS ::=
BEGIN
-- **************************************************************
--
-- IE parameter types from other modules
--
-- **************************************************************
IMPORTS
Criticality,
ProcedureCode
FROM E1AP-CommonDataTypes
Reset,
ResetAcknowledge,
ErrorIndication,
GNB-CU-UP-E1SetupRequest,
GNB-CU-UP-E1SetupResponse,
GNB-CU-UP-E1SetupFailure,
GNB-CU-CP-E1SetupRequest,
GNB-CU-CP-E1SetupResponse,
GNB-CU-CP-E1SetupFailure,
GNB-CU-UP-ConfigurationUpdate,
GNB-CU-UP-ConfigurationUpdateAcknowledge,
GNB-CU-UP-ConfigurationUpdateFailure,
GNB-CU-CP-ConfigurationUpdate,
GNB-CU-CP-ConfigurationUpdateAcknowledge,
GNB-CU-CP-ConfigurationUpdateFailure,
BearerContextSetupRequest,
BearerContextSetupResponse,
BearerContextSetupFailure,
BearerContextModificationRequest,
BearerContextModificationResponse,
BearerContextModificationFailure,
BearerContextModificationRequired,
BearerContextModificationConfirm,
BearerContextReleaseCommand,
BearerContextReleaseComplete,
BearerContextReleaseRequest,
BearerContextInactivityNotification,
DLDataNotification,
ULDataNotification,
DataUsageReport,
E1ReleaseRequest,
E1ReleaseResponse,
GNB-CU-UP-CounterCheckRequest,
GNB-CU-UP-StatusIndication,
MRDC-DataUsageReport,
PrivateMessage
FROM E1AP-PDU-Contents
id-reset,
id-errorIndication,
id-gNB-CU-UP-E1Setup,
id-gNB-CU-CP-E1Setup,
id-gNB-CU-UP-ConfigurationUpdate,
id-gNB-CU-CP-ConfigurationUpdate,
id-e1Release,
id-bearerContextSetup,
id-bearerContextModification,
id-bearerContextModificationRequired,
id-bearerContextRelease,
id-bearerContextReleaseRequest,
id-bearerContextInactivityNotification,
id-dLDataNotification,
id-uLDataNotification,
id-dataUsageReport,
id-gNB-CU-UP-CounterCheck,
id-gNB-CU-UP-StatusIndication,
id-mRDC-DataUsageReport,
id-privateMessage
FROM E1AP-Constants;
-- **************************************************************
--
-- Interface Elementary Procedure Class
--
-- **************************************************************
E1AP-ELEMENTARY-PROCEDURE ::= CLASS {
&InitiatingMessage ,
&SuccessfulOutcome OPTIONAL,
&UnsuccessfulOutcome OPTIONAL,
&procedureCode ProcedureCode UNIQUE,
&criticality Criticality DEFAULT ignore
}
WITH SYNTAX {
INITIATING MESSAGE &InitiatingMessage
[SUCCESSFUL OUTCOME &SuccessfulOutcome]
[UNSUCCESSFUL OUTCOME &UnsuccessfulOutcome]
PROCEDURE CODE &procedureCode
[CRITICALITY &criticality]
}
-- **************************************************************
--
-- Interface PDU Definition
--
-- **************************************************************
E1AP-PDU ::= CHOICE {
initiatingMessage InitiatingMessage,
successfulOutcome SuccessfulOutcome,
unsuccessfulOutcome UnsuccessfulOutcome,
...
}
InitiatingMessage ::= SEQUENCE {
procedureCode E1AP-ELEMENTARY-PROCEDURE.&procedureCode ({E1AP-ELEMENTARY-PROCEDURES}),
criticality E1AP-ELEMENTARY-PROCEDURE.&criticality ({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
value E1AP-ELEMENTARY-PROCEDURE.&InitiatingMessage ({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}
SuccessfulOutcome ::= SEQUENCE {
procedureCode E1AP-ELEMENTARY-PROCEDURE.&procedureCode ({E1AP-ELEMENTARY-PROCEDURES}),
criticality E1AP-ELEMENTARY-PROCEDURE.&criticality ({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
value E1AP-ELEMENTARY-PROCEDURE.&SuccessfulOutcome ({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}
UnsuccessfulOutcome ::= SEQUENCE {
procedureCode E1AP-ELEMENTARY-PROCEDURE.&procedureCode ({E1AP-ELEMENTARY-PROCEDURES}),
criticality E1AP-ELEMENTARY-PROCEDURE.&criticality ({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode}),
value E1AP-ELEMENTARY-PROCEDURE.&UnsuccessfulOutcome ({E1AP-ELEMENTARY-PROCEDURES}{@procedureCode})
}
-- **************************************************************
--
-- Interface Elementary Procedure List
--
-- **************************************************************
E1AP-ELEMENTARY-PROCEDURES E1AP-ELEMENTARY-PROCEDURE ::= {
E1AP-ELEMENTARY-PROCEDURES-CLASS-1 |
E1AP-ELEMENTARY-PROCEDURES-CLASS-2 ,
...
}
E1AP-ELEMENTARY-PROCEDURES-CLASS-1 E1AP-ELEMENTARY-PROCEDURE ::= {
reset |
gNB-CU-UP-E1Setup |
gNB-CU-CP-E1Setup |
gNB-CU-UP-ConfigurationUpdate |
gNB-CU-CP-ConfigurationUpdate |
e1Release |
bearerContextSetup |
bearerContextModification |
bearerContextModificationRequired |
bearerContextRelease ,
...
}
E1AP-ELEMENTARY-PROCEDURES-CLASS-2 E1AP-ELEMENTARY-PROCEDURE ::= {
errorIndication |
bearerContextReleaseRequest |
bearerContextInactivityNotification |
dLDataNotification |
uLDataNotification |
dataUsageReport |
gNB-CU-UP-CounterCheck |
gNB-CU-UP-StatusIndication |
mRDC-DataUsageReport |
privateMessage ,
...
}
-- **************************************************************
--
-- Interface Elementary Procedures
--
-- **************************************************************
reset E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE Reset
SUCCESSFUL OUTCOME ResetAcknowledge
PROCEDURE CODE id-reset
CRITICALITY reject
}
errorIndication E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE ErrorIndication
PROCEDURE CODE id-errorIndication
CRITICALITY ignore
}
gNB-CU-UP-E1Setup E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE GNB-CU-UP-E1SetupRequest
SUCCESSFUL OUTCOME GNB-CU-UP-E1SetupResponse
UNSUCCESSFUL OUTCOME GNB-CU-UP-E1SetupFailure
PROCEDURE CODE id-gNB-CU-UP-E1Setup
CRITICALITY reject
}
gNB-CU-CP-E1Setup E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE GNB-CU-CP-E1SetupRequest
SUCCESSFUL OUTCOME GNB-CU-CP-E1SetupResponse
UNSUCCESSFUL OUTCOME GNB-CU-CP-E1SetupFailure
PROCEDURE CODE id-gNB-CU-CP-E1Setup
CRITICALITY reject
}
gNB-CU-UP-ConfigurationUpdate E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE GNB-CU-UP-ConfigurationUpdate
SUCCESSFUL OUTCOME GNB-CU-UP-ConfigurationUpdateAcknowledge
UNSUCCESSFUL OUTCOME GNB-CU-UP-ConfigurationUpdateFailure
PROCEDURE CODE id-gNB-CU-UP-ConfigurationUpdate
CRITICALITY reject
}
gNB-CU-CP-ConfigurationUpdate E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE GNB-CU-CP-ConfigurationUpdate
SUCCESSFUL OUTCOME GNB-CU-CP-ConfigurationUpdateAcknowledge
UNSUCCESSFUL OUTCOME GNB-CU-CP-ConfigurationUpdateFailure
PROCEDURE CODE id-gNB-CU-CP-ConfigurationUpdate
CRITICALITY reject
}
e1Release E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE E1ReleaseRequest
SUCCESSFUL OUTCOME E1ReleaseResponse
PROCEDURE CODE id-e1Release
CRITICALITY reject
}
bearerContextSetup E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE BearerContextSetupRequest
SUCCESSFUL OUTCOME BearerContextSetupResponse
UNSUCCESSFUL OUTCOME BearerContextSetupFailure
PROCEDURE CODE id-bearerContextSetup
CRITICALITY reject
}
bearerContextModification E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE BearerContextModificationRequest
SUCCESSFUL OUTCOME BearerContextModificationResponse
UNSUCCESSFUL OUTCOME BearerContextModificationFailure
PROCEDURE CODE id-bearerContextModification
CRITICALITY reject
}
bearerContextModificationRequired E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE BearerContextModificationRequired
SUCCESSFUL OUTCOME BearerContextModificationConfirm
PROCEDURE CODE id-bearerContextModificationRequired
CRITICALITY reject
}
bearerContextRelease E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE BearerContextReleaseCommand
SUCCESSFUL OUTCOME BearerContextReleaseComplete
PROCEDURE CODE id-bearerContextRelease
CRITICALITY reject
}
bearerContextReleaseRequest E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE BearerContextReleaseRequest
PROCEDURE CODE id-bearerContextReleaseRequest
CRITICALITY ignore
}
bearerContextInactivityNotification E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE BearerContextInactivityNotification
PROCEDURE CODE id-bearerContextInactivityNotification
CRITICALITY ignore
}
dLDataNotification E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE DLDataNotification
PROCEDURE CODE id-dLDataNotification
CRITICALITY ignore
}
uLDataNotification E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE ULDataNotification
PROCEDURE CODE id-uLDataNotification
CRITICALITY ignore
}
dataUsageReport E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE DataUsageReport
PROCEDURE CODE id-dataUsageReport
CRITICALITY ignore
}
gNB-CU-UP-CounterCheck E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE GNB-CU-UP-CounterCheckRequest
PROCEDURE CODE id-gNB-CU-UP-CounterCheck
CRITICALITY ignore
}
gNB-CU-UP-StatusIndication E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE GNB-CU-UP-StatusIndication
PROCEDURE CODE id-gNB-CU-UP-StatusIndication
CRITICALITY ignore
}
privateMessage E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE PrivateMessage
PROCEDURE CODE id-privateMessage
CRITICALITY ignore
}
mRDC-DataUsageReport E1AP-ELEMENTARY-PROCEDURE ::= {
INITIATING MESSAGE MRDC-DataUsageReport
PROCEDURE CODE id-mRDC-DataUsageReport
CRITICALITY ignore
}
END
|
