Support for SBc-AP protocol as used on the MME-CBC interface
This requires a recent libfftranscode (>=0.5) with SBC-AP support.
The asn files are obtained from 3GPP TS 29.168.
Related: osmo-cbc.git Ib278bc1d1a74459814016fef7a8fe21cc29d46c9
Related: docker-playground.git 5f3c78105836d1f2c229655df3f537a73ab6e12a
Change-Id: Ia6743e0a3e7974a5f2dd3ecf74ec331f646f6bc2
Related: OS#4945
diff --git a/library/sbcap/SBC_AP_IEs.asn b/library/sbcap/SBC_AP_IEs.asn
new file mode 100644
index 0000000..3cfa847
--- /dev/null
+++ b/library/sbcap/SBC_AP_IEs.asn
@@ -0,0 +1,650 @@
+-- SBC-AP-IEs.asn
+--
+-- Taken from 3GPP TS 29.168 V15.1.0 (2018-09)
+-- http://www.3gpp.org/ftp/Specs/archive/29_series/29.168/29168-930.zip
+--
+-- 4.4.5 Information Element Definitions
+--
+
+-- **************************************************************
+--
+-- Information Element Definitions
+--
+-- **************************************************************
+
+SBC-AP-IEs {
+itu-t (0) identified-organization (4) etsi (0) mobileDomain (0)
+eps-Access (21) modules (3) sbc-AP (3) version1 (1) sbc-AP-IEs (2)}
+
+DEFINITIONS AUTOMATIC TAGS ::=
+
+BEGIN
+
+IMPORTS
+ maxNrOfErrors,
+ maxNrOfTAIs,
+ maxnoofTAIforWarning,
+ maxnoofCellID,
+ maxnoofEmergencyAreaID,
+
+ id-TypeOfError,
+ maxnoofCellinEAI,
+ maxnoofCellinTAI,
+ maxnoofeNBIds,
+ maxnoofRestartTAIs,
+ maxnoofRestartEAIs,
+ maxnoofRestartedCells,
+ maxnoofFailedCells,
+ maxnoof5GSTAIs,
+ maxnoofCellsingNB,
+ maxnoofCellsin5GS,
+ maxnoofCellsforRestartNR,
+ maxnoofRANNodes,
+ maxnoofRestart5GSTAIs,
+ maxnoofCellsin5GSTAI
+
+FROM SBC-AP-Constants
+
+ Criticality,
+ ProcedureCode,
+ TriggeringMessage,
+ ProtocolIE-ID
+FROM SBC-AP-CommonDataTypes
+
+ ProtocolExtensionContainer{},
+
+ SBC-AP-PROTOCOL-EXTENSION
+FROM SBC-AP-Containers;
+
+
+-- A
+
+-- B
+
+Broadcast-Scheduled-Area-List ::= SEQUENCE {
+ cellId-Broadcast-List CellId-Broadcast-List OPTIONAL,
+ tAI-Broadcast-List TAI-Broadcast-List OPTIONAL,
+ emergencyAreaID-Broadcast-List EmergencyAreaID-Broadcast-List OPTIONAL,
+ iE-Extensions ProtocolExtensionContainer {{Broadcast-Scheduled-Area-List-ExtIEs}} OPTIONAL,
+ ...
+}
+
+Broadcast-Scheduled-Area-List-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+Broadcast-Scheduled-Area-List-5GS ::= SEQUENCE {
+ cellId-Broadcast-List-5GS CellId-Broadcast-List-5GS OPTIONAL,
+ tAI-Broadcast-List-5GS TAI-Broadcast-List-5GS OPTIONAL,
+ emergencyAreaID-Broadcast-List EmergencyAreaID-Broadcast-List OPTIONAL,
+ iE-Extensions ProtocolExtensionContainer {{Broadcast-Scheduled-Area-List-5GS-ExtIEs}} OPTIONAL,
+ ...
+}
+
+Broadcast-Scheduled-Area-List-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+Broadcast-Cancelled-Area-List ::= SEQUENCE {
+ cellID-Cancelled-List CellID-Cancelled-List OPTIONAL,
+ tAI-Cancelled-List TAI-Cancelled-List OPTIONAL,
+ emergencyAreaID-Cancelled-List EmergencyAreaID-Cancelled-List OPTIONAL,
+ iE-Extensions ProtocolExtensionContainer {{Broadcast-Cancelled-Area-List-ExtIEs}} OPTIONAL,
+ ...
+}
+
+Broadcast-Cancelled-Area-List-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+Broadcast-Cancelled-Area-List-5GS ::= SEQUENCE {
+ cellID-Cancelled-List-5GS CellID-Cancelled-List-5GS OPTIONAL,
+ tAI-Cancelled-List-5GS TAI-Cancelled-List-5GS OPTIONAL,
+ emergencyAreaID-Cancelled-List EmergencyAreaID-Cancelled-List OPTIONAL,
+ iE-Extensions ProtocolExtensionContainer {{Broadcast-Cancelled-Area-List-5GS-ExtIEs}} OPTIONAL,
+ ...
+}
+
+Broadcast-Cancelled-Area-List-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+
+Broadcast-Empty-Area-List ::= SEQUENCE (SIZE (1.. maxnoofeNBIds)) OF Global-ENB-ID
+
+Broadcast-Empty-Area-List-5GS ::= SEQUENCE (SIZE (1.. maxnoofRANNodes)) OF Global-RAN-Node-ID
+
+
+-- C
+
+CancelledCellinEAI ::= SEQUENCE (SIZE(1..maxnoofCellinEAI)) OF CancelledCellinEAI-Item
+
+CancelledCellinEAI-Item ::= SEQUENCE {
+ eCGI EUTRAN-CGI,
+ numberOfBroadcasts NumberOfBroadcasts,
+ iE-Extensions ProtocolExtensionContainer { {CancelledCellinEAI-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CancelledCellinEAI-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+CancelledCellinTAI ::= SEQUENCE (SIZE(1..maxnoofCellinTAI)) OF CancelledCellinTAI-Item
+
+CancelledCellinTAI-Item ::= SEQUENCE{
+ eCGI EUTRAN-CGI,
+ numberOfBroadcasts NumberOfBroadcasts,
+ iE-Extensions ProtocolExtensionContainer { {CancelledCellinTAI-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CancelledCellinTAI-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+CancelledCellinTAI-5GS ::= SEQUENCE (SIZE(1..maxnoofCellsin5GSTAI)) OF
+ SEQUENCE{
+ nR-CGI NR-CGI,
+ numberOfBroadcasts NumberOfBroadcasts,
+ iE-Extensions ProtocolExtensionContainer { {CancelledCellinTAI-5GS-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CancelledCellinTAI-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+Cause ::= INTEGER {
+ message-accepted (0),
+ parameter-not-recognised (1),
+ parameter-value-invalid (2),
+ valid-message-not-identified (3),
+ tracking-area-not-valid (4),
+ unrecognised-message (5),
+ missing-mandatory-element (6),
+ mME-capacity-exceeded (7),
+ mME-memory-exceeded (8),
+ warning-broadcast-not-supported (9),
+ warning-broadcast-not-operational (10),
+ message-reference-already-used (11),
+ unspecifed-error (12),
+ transfer-syntax-error (13),
+ semantic-error (14),
+ message-not-compatible-with-receiver-state (15),
+ abstract-syntax-error-reject (16),
+ abstract-syntax-error-ignore-and-notify (17),
+ abstract-syntax-error-falsely-constructed-message (18)
+} (0..255)
+
+CellId-Broadcast-List ::= SEQUENCE (SIZE(1..maxnoofCellID)) OF CellId-Broadcast-List-Item
+
+CellId-Broadcast-List-Item ::= SEQUENCE {
+ eCGI EUTRAN-CGI,
+ iE-Extensions ProtocolExtensionContainer { {CellId-Broadcast-List-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CellId-Broadcast-List-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+CellId-Broadcast-List-5GS ::= SEQUENCE (SIZE(1..maxnoofCellsin5GS)) OF
+ SEQUENCE {
+ nR-CGI NR-CGI,
+ iE-Extensions ProtocolExtensionContainer { {CellId-Broadcast-List-5GS-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CellId-Broadcast-List-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+CellID-Cancelled-List ::= SEQUENCE (SIZE(1..maxnoofCellID)) OF CellID-Cancelled-Item
+
+CellID-Cancelled-Item ::= SEQUENCE {
+ eCGI EUTRAN-CGI,
+ numberOfBroadcasts NumberOfBroadcasts,
+ iE-Extensions ProtocolExtensionContainer { {CellID-Cancelled-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CellID-Cancelled-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+CellID-Cancelled-List-5GS ::= SEQUENCE (SIZE(1..maxnoofCellsin5GS)) OF
+ SEQUENCE {
+ nR-CGI NR-CGI,
+ numberOfBroadcasts NumberOfBroadcasts,
+ iE-Extensions ProtocolExtensionContainer { {CellID-Cancelled-5GS-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CellID-Cancelled-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+
+
+CellIdentity ::= BIT STRING (SIZE (28))
+
+Concurrent-Warning-Message-Indicator ::= ENUMERATED {true}
+
+Criticality-Diagnostics ::= SEQUENCE {
+ procedureCode ProcedureCode OPTIONAL,
+ triggeringMessage TriggeringMessage OPTIONAL,
+ procedureCriticality Criticality OPTIONAL,
+ iE-CriticalityDiagnostics CriticalityDiagnostics-IE-List OPTIONAL,
+ iE-Extensions ProtocolExtensionContainer { {CriticalityDiagnostics-ExtIEs} } OPTIONAL,
+ ...
+}
+
+CriticalityDiagnostics-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+CriticalityDiagnostics-IE-List ::= SEQUENCE (SIZE (1..maxNrOfErrors)) OF
+ SEQUENCE {
+ iECriticality Criticality,
+ iE-ID ProtocolIE-ID,
+ typeOfError TypeOfError,
+ iE-Extensions ProtocolExtensionContainer {{CriticalityDiagnostics-IE-Item-ExtIEs}} OPTIONAL,
+ ...
+}
+
+CriticalityDiagnostics-IE-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+
+
+-- D
+
+Data-Coding-Scheme ::= BIT STRING (SIZE (8))
+
+-- E
+
+ECGIList ::= SEQUENCE (SIZE(1..maxnoofCellID)) OF EUTRAN-CGI
+
+Emergency-Area-ID-List ::= SEQUENCE (SIZE(1..maxnoofEmergencyAreaID)) OF Emergency-Area-ID
+
+Emergency-Area-ID ::= OCTET STRING (SIZE (3))
+
+EmergencyAreaID-Broadcast-List ::= SEQUENCE (SIZE(1..maxnoofEmergencyAreaID)) OF EmergencyAreaID-Broadcast-List-Item
+
+EmergencyAreaID-Broadcast-List-Item ::= SEQUENCE {
+ emergencyAreaID Emergency-Area-ID,
+ scheduledCellinEAI ScheduledCellinEAI,
+ iE-Extensions ProtocolExtensionContainer { {EmergencyAreaID-Broadcast-List-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+EmergencyAreaID-Broadcast-List-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+EmergencyAreaID-Cancelled-List ::= SEQUENCE (SIZE(1..maxnoofEmergencyAreaID)) OF EmergencyAreaID-Cancelled-Item
+
+EmergencyAreaID-Cancelled-Item ::= SEQUENCE {
+ emergencyAreaID Emergency-Area-ID,
+ cancelledCellinEAI CancelledCellinEAI,
+ iE-Extensions ProtocolExtensionContainer { {EmergencyAreaID-Cancelled-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+EmergencyAreaID-Cancelled-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+EUTRAN-CGI ::= SEQUENCE {
+ pLMNidentity PLMNidentity,
+ cell-ID CellIdentity,
+ iE-Extensions ProtocolExtensionContainer { {EUTRAN-CGI-ExtIEs} } OPTIONAL,
+ ...
+}
+
+EUTRAN-CGI-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+Extended-Repetition-Period ::= INTEGER (4096..131071)
+
+ENB-ID ::= CHOICE {
+ macroENB-ID BIT STRING (SIZE(20)),
+ homeENB-ID BIT STRING (SIZE(28)),
+ ...,
+ short-macroENB-ID BIT STRING (SIZE(18)),
+ long-macroENB-ID BIT STRING (SIZE(21))
+}
+
+
+-- F
+
+Failed-Cell-List ::= SEQUENCE (SIZE(1..maxnoofFailedCells)) OF EUTRAN-CGI
+
+Failed-Cell-List-NR ::= SEQUENCE (SIZE(1..maxnoofCellsingNB)) OF NR-CGI
+
+-- G
+
+Global-ENB-ID ::= SEQUENCE {
+ pLMNidentity PLMNidentity,
+ eNB-ID ENB-ID,
+ iE-Extensions ProtocolExtensionContainer { {GlobalENB-ID-ExtIEs} } OPTIONAL,
+ ...
+}
+
+GlobalENB-ID-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+Global-RAN-Node-ID ::= CHOICE {
+ global-GNB-ID Global-GNB-ID,
+ global-NgENB-ID Global-NgENB-ID,
+ ...
+}
+
+Global-GNB-ID ::= SEQUENCE {
+ pLMNidentity PLMNidentity,
+ gNB-ID GNB-ID,
+ iE-Extensions ProtocolExtensionContainer { {Global-GNB-ID-ExtIEs} } OPTIONAL,
+ ...
+}
+
+Global-GNB-ID-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+GNB-ID ::= CHOICE {
+ gNB-ID BIT STRING (SIZE(22..32)),
+ ...
+}
+Global-NgENB-ID ::= SEQUENCE {
+ pLMNidentity PLMNidentity,
+ ngENB-ID ENB-ID,
+ iE-Extensions ProtocolExtensionContainer { {Global-NgENB-ID-ExtIEs} } OPTIONAL,
+ ...
+}
+
+Global-NgENB-ID-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+
+
+-- H
+
+-- I
+
+-- J
+
+-- K
+
+-- L
+
+List-of-TAIs ::= SEQUENCE (SIZE (1..maxNrOfTAIs)) OF
+ SEQUENCE {
+ tai TAI
+}
+
+List-of-TAIs-Restart ::= SEQUENCE (SIZE (1..maxnoofRestartTAIs)) OF
+ SEQUENCE {
+ tai TAI
+}
+
+
+List-of-EAIs-Restart ::= SEQUENCE (SIZE(1..maxnoofRestartEAIs)) OF Emergency-Area-ID
+
+List-of-5GS-TAIs ::= SEQUENCE (SIZE (1..maxnoof5GSTAIs)) OF TAI-5GS
+
+List-of-5GS-Cells-for-Failure ::= SEQUENCE ( SIZE(1..maxnoofCellsingNB)) OF NR-CGI
+
+List-of-5GS-TAI-for-Restart ::= SEQUENCE (SIZE (1..maxnoofRestart5GSTAIs)) OF TAI-5GS
+
+
+-- M
+
+Message-Identifier ::= BIT STRING (SIZE (16))
+
+-- N
+
+Number-of-Broadcasts-Requested ::= INTEGER (0..65535)
+
+-- For Number-of-Broadcasts-Requested = 0 and Repetition-Period = 0, then eNB action is no broadcast
+-- for ETWS Secondary and CMAS.
+--
+-- For Number-of-Broadcasts-Requested = 1 and Repetition-Period = 0, then eNB action is broadcast
+-- only once for ETWS and CMAS.
+--
+-- For Number-of-Broadcasts-Requested = 0 and Repetition-Period > 0, then eNB action is no broadcast
+-- for the ETWS Secondary, and broadcast until further notice for the CMAS.
+--
+-- For Number-of-Broadcasts-Requested > 0 and Repetition-Period > 0, then eNB action is normal
+-- broadcast.
+-- All other combinations of Number-of-Broadcasts-Requested and Repetition-Period are considered
+-- invalid.
+
+NumberOfBroadcasts ::= INTEGER (0..65535)
+
+NR-CGIList ::= SEQUENCE (SIZE(1..maxnoofCellsingNB)) OF NR-CGI
+
+NR-CGI ::= SEQUENCE {
+ pLMNidentity PLMNidentity,
+ nRCellIdentity NRCellIdentity,
+ iE-Extensions ProtocolExtensionContainer { {NR-CGI-ExtIEs} } OPTIONAL,
+ ...
+}
+
+NR-CGI-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+NRCellIdentity ::= BIT STRING (SIZE(36))
+
+NgENB-ID ::= CHOICE {
+ macroNgENB-ID BIT STRING (SIZE(20)),
+ shortMacroNgENB-ID BIT STRING (SIZE(18)),
+ longMacroNgENB-ID BIT STRING (SIZE(21)),
+ ...
+}
+
+-- O
+Omc-Id ::= OCTET STRING (SIZE (1..20))
+
+
+-- P
+PLMNidentity ::= TBCD-STRING
+
+-- Q
+
+-- R
+
+Repetition-Period ::= INTEGER (0..4096)
+-- 1 to 4096: Each unit represents a repetition of one second to a maximum of
+-- once per 4096 seconds (~1 hour).
+-- 0: no repetition
+-- A CBC compliant to this version or later of this specification shall not send a repetition period
+-- greater than 4095.
+-- For backwards compatibility with a CBC compliant to an earlier version of this specification the
+-- maximum value of the repetition period defined in ASN.1 remains at 4096.
+-- If the value of the Repetition Period IE received in the WRITE-REPLACE WARNING REQUEST message is
+-- set to 4096, the MME shall set the Repetition Period IE to the maximum value 4095 supported on
+-- the S1-MME interface as defined in [7] before forwarding to the selected eNBs.
+
+Restarted-Cell-List ::= SEQUENCE (SIZE(1.. maxnoofRestartedCells)) OF EUTRAN-CGI
+
+RAT-Selector-5GS ::= ENUMERATED {true}
+
+Restarted-Cell-List-NR ::= SEQUENCE (SIZE(1.. maxnoofCellsforRestartNR)) OF NR-CGI
+
+
+
+-- S
+
+ScheduledCellinEAI ::= SEQUENCE (SIZE(1..maxnoofCellinEAI)) OF ScheduledCellinEAI-Item
+
+ScheduledCellinEAI-Item ::= SEQUENCE {
+ eCGI EUTRAN-CGI,
+ iE-Extensions ProtocolExtensionContainer { {ScheduledCellinEAI-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+ScheduledCellinEAI-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+ScheduledCellinTAI ::= SEQUENCE (SIZE(1..maxnoofCellinTAI)) OF ScheduledCellinTAI-Item
+
+ScheduledCellinTAI-Item ::= SEQUENCE{
+ eCGI EUTRAN-CGI,
+ iE-Extensions ProtocolExtensionContainer { {ScheduledCellinTAI-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+ScheduledCellinTAI-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+ScheduledCellinTAI-5GS ::= SEQUENCE (SIZE(1..maxnoofCellsin5GSTAI)) OF
+ SEQUENCE{
+ nR-CGI NR-CGI,
+ iE-Extensions ProtocolExtensionContainer { {ScheduledCellinTAI-5GS-ExtIEs} } OPTIONAL,
+ ...
+}
+
+ScheduledCellinTAI-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+Send-Write-Replace-Warning-Indication ::= ENUMERATED {true}
+
+Send-Stop-Warning-Indication ::= ENUMERATED {true}
+
+Serial-Number ::= BIT STRING (SIZE (16))
+
+Stop-All-Indicator ::= ENUMERATED {true}
+
+-- T
+
+TAC ::= OCTET STRING (SIZE (2))
+
+TAC-5GS ::= OCTET STRING (SIZE (3))
+
+TAI-Broadcast-List ::= SEQUENCE (SIZE(1..maxnoofTAIforWarning)) OF TAI-Broadcast-List-Item
+
+TAI-Broadcast-List-Item ::= SEQUENCE {
+ tAI TAI,
+ scheduledCellinTAI ScheduledCellinTAI,
+ iE-Extensions ProtocolExtensionContainer { {TAI-Broadcast-List-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+TAI-Broadcast-List-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+TAI-Broadcast-List-5GS ::= SEQUENCE (SIZE(1..maxnoof5GSTAIs)) OF
+ SEQUENCE {
+ tAI-5GS TAI-5GS,
+ scheduledCellinTAI-5GS ScheduledCellinTAI-5GS,
+ iE-Extensions ProtocolExtensionContainer { {TAI-Broadcast-List-5GS-ExtIEs} } OPTIONAL,
+ ...
+}
+
+TAI-Broadcast-List-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+
+TAI-Cancelled-List ::= SEQUENCE (SIZE(1..maxnoofTAIforWarning)) OF TAI-Cancelled-List-Item
+
+TAI-Cancelled-List-Item ::= SEQUENCE {
+ tAI TAI,
+ cancelledCellinTAI CancelledCellinTAI,
+ iE-Extensions ProtocolExtensionContainer { {TAI-Cancelled-List-Item-ExtIEs} } OPTIONAL,
+ ...
+}
+
+TAI-Cancelled-List-Item-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+TAI-Cancelled-List-5GS ::= SEQUENCE (SIZE(1..maxnoof5GSTAIs)) OF
+ SEQUENCE {
+ tAI-5GS TAI-5GS,
+ cancelledCellinTAI-5GS CancelledCellinTAI-5GS,
+ iE-Extensions ProtocolExtensionContainer { {TAI-Cancelled-List-5GS-ExtIEs} } OPTIONAL,
+ ...
+}
+
+TAI-Cancelled-List-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+TAI-List-for-Warning ::= SEQUENCE (SIZE(1.. maxnoofTAIforWarning)) OF TAI
+
+TAI ::= SEQUENCE {
+ pLMNidentity PLMNidentity,
+ tAC TAC,
+ iE-Extensions ProtocolExtensionContainer { {TAI-ExtIEs} } OPTIONAL
+}
+
+TAI-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+TBCD-STRING ::= OCTET STRING (SIZE (3))
+
+TypeOfError ::= ENUMERATED {
+ not-understood,
+ missing,
+ ...
+}
+TAI-5GS ::= SEQUENCE {
+ pLMNidentity PLMNidentity,
+ tAC-5GS TAC-5GS,
+ iE-Extensions ProtocolExtensionContainer { {TAI-5GS-ExtIEs} } OPTIONAL
+}
+
+TAI-5GS-ExtIEs SBC-AP-PROTOCOL-EXTENSION ::= {
+ ...
+}
+
+
+-- U
+
+Unknown-Tracking-Area-List ::= SEQUENCE (SIZE(1.. maxNrOfTAIs)) OF TAI
+
+Unknown-5GS-Tracking-Area-List ::= SEQUENCE (SIZE(1.. maxnoof5GSTAIs)) OF TAI-5GS
+
+
+-- V
+
+-- W
+
+Warning-Area-List ::= CHOICE {
+ cell-ID-List ECGIList,
+ tracking-Area-List-for-Warning TAI-List-for-Warning,
+ emergency-Area-ID-List Emergency-Area-ID-List,
+ ...
+}
+
+Warning-Message-Content ::= OCTET STRING (SIZE (1..9600))
+Warning-Area-Coordinates ::= OCTET STRING (SIZE (1..1024))
+Warning-Security-Information ::= OCTET STRING (SIZE (50))
+Warning-Type ::= OCTET STRING (SIZE (2))
+
+Warning-Area-List-5GS ::= CHOICE {
+ cell-ID-List ECGIList,
+ nR-CGIList NR-CGIList,
+ tAIList-5GS TAI-5GS,
+ emergencyAreaIDList Emergency-Area-ID-List,
+ ...
+}
+
+
+
+-- X
+
+-- Y
+
+END