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pycrate/pycrate_corenet/ProcCNNgap.py

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# -*- coding: UTF-8 -*-
#/**
# * Software Name : pycrate
# * Version : 0.4
# *
# * Copyright 2020. Benoit Michau. P1Sec.
# *
# * This library is free software; you can redistribute it and/or
# * modify it under the terms of the GNU Lesser General Public
# * License as published by the Free Software Foundation; either
# * version 2.1 of the License, or (at your option) any later version.
# *
# * This library is distributed in the hope that it will be useful,
# * but WITHOUT ANY WARRANTY; without even the implied warranty of
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# * Lesser General Public License for more details.
# *
# * You should have received a copy of the GNU Lesser General Public
# * License along with this library; if not, write to the Free Software
# * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# * MA 02110-1301 USA
# *
# *--------------------------------------------------------
# * File Name : pycrate_corenet/ProcCNNgap.py
# * Created : 2020-04-15
# * Authors : Benoit Michau
# *--------------------------------------------------------
#*/
__all__ = [
"NGAPSigProc",
"NGAPNonUESigProc",
#
"NGAPPDUSessResSetup",
"NGAPPDUSessResRelease",
"NGAPPDUSessResModify",
"NGAPPDUSessResNotify",
"NGAPPDUSessResModifyInd",
"NGAPInitialContextSetup",
"NGAPUEContextReleaseRequest",
"NGAPUEContextRelease",
"NGAPUEContextModification",
"NGAPRRCInactiveTransitionReport",
"NGAPHandoverPreparation",
"NGAPHandoverResourceAllocation",
"NGAPHandoverNotification",
"NGAPPathSwitchRequest",
"NGAPHandoverCancel",
"NGAPUplinkRANStatusTransfer",
"NGAPDownlinkRANStatusTransfer",
"NGAPPaging",
"NGAPInitialUEMessage",
"NGAPDownlinkNASTransport",
"NGAPUplinkNASTransport",
"NGAPNASNonDeliveryInd",
"NGAPRerouteNASRequest",
"NGAPNGSetup",
"NGAPRANConfigUpdate",
"NGAPAMFConfigUpdate",
"NGAPNGResetCN",
"NGAPNGResetRAN",
"NGAPErrorIndNonUECN",
"NGAPErrorIndNonUERAN",
"NGAPErrorIndCN",
"NGAPErrorIndRAN",
"NGAPAMFStatusInd",
"NGAPOverloadStart",
"NGAPOverloadStop",
"NGAPUplinkRANConfigTransfer",
"NGAPDownlinkRANConfigTransfer",
"NGAPWriteReplaceWarning",
"NGAPPWSCancel",
"NGAPPWSRestartInd",
"NGAPPWSFailureInd",
"NGAPDownlinkUENRPPaTransport",
"NGAPUplinkUENRPPaTransport",
"NGAPDownlinkNonUENRPPaTransport",
"NGAPUplinkNonUENRPPaTransport",
"NGAPTraceStart",
"NGAPTraceFailureInd",
"NGAPDeactivateTrace",
"NGAPCellTrafficTrace",
"NGAPLocationReportingControl",
"NGAPLocationReportingFailureInd",
"NGAPLocationReport",
"NGAPUETNLABindingRelease",
"NGAPUERadioCapabilityInfoInd",
"NGAPUERadioCapabilityCheck",
"NGAPSecondaryRATDataUsageReport",
"NGAPUplinkRIMInfoTransfer",
"NGAPDownlinkRIMInfoTransfer",
#
"NGAPProcRANDispatcher",
"NGAPProcCNDispatcher",
"NGAPNonUEProcRANDispatcher",
"NGAPNonUEProcCNDispatcher",
]
from .utils import *
from .ProcProto import *
#------------------------------------------------------------------------------#
# NGAP signalling procedure
# TS 38.413, version g10
# Core Network side
#------------------------------------------------------------------------------#
class NGAPSigProc(LinkSigProc):
"""NGAP UE-associated signalling procedure handler
instance attributes:
- Name : procedure name
- NG : reference to the UENGd instance running this procedure
- GNB : reference to the GNBd instance connected by NG
- Server: reference to the CorenetServer instance handling the gNB
- UE : reference to the UEd instance connected by NG
- Desc : ASN.1 procedure description
- Code : procedure code
- Crit : procedure criticality
- Cont : ASN.1 procedure PDU(s) content
- Encod : custom PDU encoders with fixed values
- Decod : custom PDU decoders with transform functions
"""
TRACK_PDU = True
# for UE-related signalling
UE = None
def __init__(self, ngd):
#
self.Name = self.__class__.__name__
self.NG = ngd
self.GNB = ngd.GNB
self.Server = ngd.GNB.Server
if ngd.UE:
self.UE = ngd.UE
else:
self._log('WNG', 'no UEd instance attached')
#
# to store PDU traces
self._pdu = []
# list of PDU to be sent to the gNB
self._pdu_tx = []
# enable NAS procedure to set callback to .postprocess() before self terminates
self._cb = None
#
self._log('DBG', 'instantiating procedure')
def _log(self, logtype, msg):
self.NG._log(logtype, '[%s] %s' % (self.Name, msg))
def _recv(self, pdu):
if self.TRACK_PDU:
self._pdu.append( (time(), 'UL', pdu) )
self.errcause, self.UEInfo = None, {}
try:
self.decode_pdu(pdu, self.UEInfo)
except Exception as err:
self._err = err
self._log('ERR', 'decode_pdu (%s), sending error indication' % err)
self.errcause = ('protocol', 'abstract-syntax-error-reject')
def recv(self, pdu):
self._recv(pdu)
self._log('ERR', 'recv() not implemented')
def _send(self):
if self.TRACK_PDU:
for pdu in self._pdu_tx:
self._pdu.append( (time(), 'DL', pdu) )
return self._pdu_tx
def send(self):
self._log('ERR', 'send() not implemented')
return self._send()
def trigger(self):
return []
def abort(self):
if self.Code in self.NG.Proc:
del self.NG.Proc[self.Code]
self._log('INF', 'aborting')
class NGAPNonUESigProc(LinkSigProc):
"""NGAP non-UE-associated signalling procedure handler
instance attributes:
- Name : procedure name
- GNB : reference to the GNBd instance connected by NG
- Server: reference to the CorenetServer instance handling the gNB
- Desc : ASN.1 procedure description
- Code : procedure code
- Crit : procedure criticality
- Cont : ASN.1 procedure PDU(s) content
- Encod : custom PDU encoders with fixed values
- Decod : custom PDU decoders with transform functions
"""
TRACK_PDU = True
def __init__(self, gnbd):
#
self.Name = self.__class__.__name__
self.GNB = gnbd
self.Server = gnbd.Server
#
# to store PDU traces
self._pdu = []
# list of PDU to be sent to the HNB
self._pdu_tx = []
#
self._log('DBG', 'instantiating procedure')
def _log(self, logtype, msg):
self.GNB._log(logtype, '[%s] %s' % (self.Name, msg))
def _recv(self, pdu):
if self.TRACK_PDU:
self._pdu.append( (time(), 'UL', pdu) )
self.errcause, self.GNBInfo = None, {}
try:
self.decode_pdu(pdu, self.GNBInfo)
except Exception as err:
self._err = err
self._log('ERR', 'decode_pdu (%s), sending error indication' % err)
self.errcause = ('protocol', 'abstract-syntax-error-reject')
def recv(self, pdu):
self._recv(pdu)
self._log('ERR', 'recv() not implemented')
def _send(self):
if self.TRACK_PDU:
for pdu in self._pdu_tx:
self._pdu.append( (time(), 'DL', pdu) )
return self._pdu_tx
def send(self):
self._log('ERR', 'send() not implemented')
return self._send()
def trigger(self):
return []
def abort(self):
if self.Code in self.GNB.Proc:
del self.GNB.Proc[self.Code]
self._log('INF', 'aborting')
#------------------------------------------------------------------------------#
# PDU Session Management Procedures
# TS 38.413, section 8.2
#------------------------------------------------------------------------------#
class NGAPPDUSessResSetup(NGAPSigProc):
"""PDU Session Resource Setup: TS 38.413, section 8.2.1
CN-initiated
request-response
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 38: NAS_PDU (O)
- 74: PDUSessionResourceSetupListSUReq (M)
- 83: RANPagingPriority (O)
- 85: RAN_UE_NGAP_ID (M)
- 110: UEAggregateMaximumBitRate (O)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 58: PDUSessionResourceFailedToSetupListSURes (O)
- 75: PDUSessionResourceSetupListSURes (O)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pDUSessionResourceSetup
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPPDUSessResRelease(NGAPSigProc):
"""PDU Session Resource Release: TS 38.413, section 8.2.2
CN-initiated
request-response
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 38: NAS_PDU (O)
- 79: PDUSessionResourceToReleaseListRelCmd (M)
- 83: RANPagingPriority (O)
- 85: RAN_UE_NGAP_ID (M)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 70: PDUSessionResourceReleasedListRelRes (M)
- 85: RAN_UE_NGAP_ID (M)
- 121: UserLocationInformation (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pDUSessionResourceRelease
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPPDUSessResModify(NGAPSigProc):
"""PDU Session Resource Modify: TS 38.413, section 8.2.3
CN-initiated
request-response
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 64: PDUSessionResourceModifyListModReq (M)
- 83: RANPagingPriority (O)
- 85: RAN_UE_NGAP_ID (M)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 54: PDUSessionResourceFailedToModifyListModRes (O)
- 65: PDUSessionResourceModifyListModRes (O)
- 85: RAN_UE_NGAP_ID (M)
- 121: UserLocationInformation (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pDUSessionResourceModify
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPPDUSessResNotify(NGAPSigProc):
"""PDU Session Resource Notify: TS 38.413, section 8.2.4
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 66: PDUSessionResourceNotifyList (O)
- 67: PDUSessionResourceReleasedListNot (O)
- 85: RAN_UE_NGAP_ID (M)
- 121: UserLocationInformation (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pDUSessionResourceNotify
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPPDUSessResModifyInd(NGAPSigProc):
"""PDU Session Resource Modify Indication: TS 38.413, section 8.2.5
RAN-initiatied
request-response
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 63: PDUSessionResourceModifyListModInd (M)
- 85: RAN_UE_NGAP_ID (M)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 62: PDUSessionResourceModifyListModCfm (M)
- 85: RAN_UE_NGAP_ID (M)
- 131: PDUSessionResourceFailedToModifyListModCfm (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pDUSessionResourceModifyIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
#------------------------------------------------------------------------------#
# UE Context Management Procedures
# TS 38.413, section 8.3
#------------------------------------------------------------------------------#
class NGAPInitialContextSetup(NGAPSigProc):
"""Initial Context Setup: TS 38.413, section 8.3.1
CN-initiated
request-reponse
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 0: AllowedNSSAI (M)
- 10: AMF_UE_NGAP_ID (M)
- 18: CoreNetworkAssistanceInformationForInactive (O)
- 24: EmergencyFallbackIndicator (O)
- 28: GUAMI (M)
- 31: IndexToRFSP (O)
- 33: LocationReportingRequestType (O)
- 34: MaskedIMEISV (O)
- 36: MobilityRestrictionList (O)
- 38: NAS_PDU (O)
- 48: AMFName (O)
- 71: PDUSessionResourceSetupListCxtReq (O)
- 85: RAN_UE_NGAP_ID (M)
- 91: RRCInactiveTransitionReportRequest (O)
- 94: SecurityKey (M)
- 108: TraceActivation (O)
- 110: UEAggregateMaximumBitRate (C)
- 117: UERadioCapability (O)
- 118: UERadioCapabilityForPaging (O)
- 119: UESecurityCapabilities (M)
- 146: RedirectionVoiceFallback (O)
- 165: CNAssistedRANTuning (O)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 55: PDUSessionResourceFailedToSetupListCxtRes (O)
- 72: PDUSessionResourceSetupListCxtRes (O)
- 85: RAN_UE_NGAP_ID (M)
UnsuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (M)
- 132: PDUSessionResourceFailedToSetupListCxtFail (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.initialContextSetup
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
class NGAPUEContextReleaseRequest(NGAPSigProc):
"""UE Context Release Request: TS 38.413, section 8.3.2
RAN-initiatied
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 85: RAN_UE_NGAP_ID (M)
- 133: PDUSessionResourceListCxtRelReq (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uEContextReleaseRequest
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
recv = NGAPSigProc._recv
def trigger(self):
# copy the cause signaled by the gNB
Proc = self.NG.init_ngap_proc(NGAPUEContextRelease,
Cause=self.UEInfo['Cause'],
UE_NGAP_IDs=('uE-NGAP-ID-pair',
{'aMF-UE-NGAP-ID': self.NG.CtxId,
'rAN-UE-NGAP-ID': self.NG.CtxId}))
if Proc:
return [Proc]
else:
return []
class NGAPUEContextRelease(NGAPSigProc):
"""UE Context Release: TS 38.413, section 8.3.3
CN-initiated
request-reponse
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 15: Cause (M)
- 114: UE_NGAP_IDs (M)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 32: InfoOnRecommendedCellsAndRANNodesForPaging (O)
- 60: PDUSessionResourceListCxtRelCpl (O)
- 85: RAN_UE_NGAP_ID (M)
- 121: UserLocationInformation (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uEContextRelease
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
send = NGAPSigProc._send
def _release_ng(self):
# TODO: suspend all PDU sessions
#self.NG.FGSM.pdu_suspend()
# update mobility state
if self.NG.FGMM.state != 'INACTIVE':
self.NG.FGMM.state = 'IDLE'
self._log('INF', 'UE disconnected, cause %r' % (self._NetInfo['Cause'], ))
#
# disconnect the NG interface to the gNB for the UE
self.NG.unset_ran()
self.NG.unset_ctx()
def recv(self, pdu):
# recv the NGAPUEContextRelease response
self._recv(pdu)
# remove from the NGAP procedure stack
try:
del self.NG.Proc[self.Code]
except Exception:
pass
self._release_ng()
def abort(self):
# remove from the NGAP procedure stack
try:
del self.NG.Proc[self.Code]
except Exception:
pass
self._log('INF', 'aborting')
self._release_ng()
class NGAPUEContextModification(NGAPSigProc):
"""UE Context Modification: TS 38.413, section 8.3.4
CN-initiated
request-reponse
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 18: CoreNetworkAssistanceInformationForInactive (O)
- 24: EmergencyFallbackIndicator (O)
- 31: IndexToRFSP (O)
- 40: AMF_UE_NGAP_ID (O)
- 83: RANPagingPriority (O)
- 85: RAN_UE_NGAP_ID (M)
- 91: RRCInactiveTransitionReportRequest (O)
- 94: SecurityKey (O)
- 110: UEAggregateMaximumBitRate (O)
- 119: UESecurityCapabilities (O)
- 162: GUAMI (O)
- 165: CNAssistedRANTuning (O)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (M)
- 92: RRCState (O)
- 121: UserLocationInformation (O)
UnsuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uEContextModification
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
class NGAPRRCInactiveTransitionReport(NGAPSigProc):
"""RRC Inactive Transition Report: TS 38.413, section 8.3.5
RAN-initiatied
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 85: RAN_UE_NGAP_ID (M)
- 92: RRCState (M)
- 121: UserLocationInformation (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.rRCInactiveTransitionReport
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# UE Mobility Management Procedures
# TS 38.413, section 8.4
#------------------------------------------------------------------------------#
class NGAPHandoverPreparation(NGAPNonUESigProc):
"""Handover Preparation: TS 38.413, section 8.4.1
RAN-initiatied
request-reponse
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 22: DirectForwardingPathAvailability (O)
- 29: HandoverType (M)
- 61: PDUSessionResourceListHORqd (M)
- 85: RAN_UE_NGAP_ID (M)
- 101: SourceToTarget_TransparentContainer (M)
- 105: TargetID (M)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 29: HandoverType (M)
- 39: NASSecurityParametersFromNGRAN (C)
- 59: PDUSessionResourceHandoverList (O)
- 78: PDUSessionResourceToReleaseListHOCmd (O)
- 85: RAN_UE_NGAP_ID (M)
- 106: TargetToSource_TransparentContainer (M)
UnsuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.handoverPreparation
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
class NGAPHandoverResourceAllocation(NGAPNonUESigProc):
"""Handover Resource Allocation: TS 38.413, section 8.4.2
CN-initiated
request-reponse
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 0: AllowedNSSAI (M)
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 18: CoreNetworkAssistanceInformationForInactive (O)
- 28: GUAMI (M)
- 29: HandoverType (M)
- 33: LocationReportingRequestType (O)
- 34: MaskedIMEISV (O)
- 36: MobilityRestrictionList (O)
- 37: NAS_PDU (O)
- 41: NewSecurityContextInd (O)
- 73: PDUSessionResourceSetupListHOReq (M)
- 91: RRCInactiveTransitionReportRequest (O)
- 93: SecurityContext (M)
- 101: SourceToTarget_TransparentContainer (M)
- 108: TraceActivation (O)
- 110: UEAggregateMaximumBitRate (M)
- 119: UESecurityCapabilities (M)
- 146: RedirectionVoiceFallback (O)
- 165: CNAssistedRANTuning (O)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 53: PDUSessionResourceAdmittedList (M)
- 56: PDUSessionResourceFailedToSetupListHOAck (O)
- 85: RAN_UE_NGAP_ID (M)
- 106: TargetToSource_TransparentContainer (M)
UnsuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 19: CriticalityDiagnostics (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.handoverResourceAllocation
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
class NGAPHandoverNotification(NGAPNonUESigProc):
"""Handover Notification: TS 38.413, section 8.4.3
RAN-initiatied
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 85: RAN_UE_NGAP_ID (M)
- 121: UserLocationInformation (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.handoverNotification
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPPathSwitchRequest(NGAPNonUESigProc):
"""Path Switch Request: TS 38.413, section 8.4.4
RAN-initiatied
request-reponse
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 57: PDUSessionResourceFailedToSetupListPSReq (O)
- 76: PDUSessionResourceToBeSwitchedDLList (M)
- 85: RAN_UE_NGAP_ID (M)
- 100: AMF_UE_NGAP_ID (M)
- 119: UESecurityCapabilities (M)
- 121: UserLocationInformation (M)
SuccessfulOutcome:
IEs:
- 0: AllowedNSSAI (M)
- 10: AMF_UE_NGAP_ID (M)
- 18: CoreNetworkAssistanceInformationForInactive (O)
- 19: CriticalityDiagnostics (O)
- 41: NewSecurityContextInd (O)
- 68: PDUSessionResourceReleasedListPSAck (O)
- 77: PDUSessionResourceSwitchedList (M)
- 85: RAN_UE_NGAP_ID (M)
- 91: RRCInactiveTransitionReportRequest (O)
- 93: SecurityContext (M)
- 119: UESecurityCapabilities (O)
- 146: RedirectionVoiceFallback (O)
- 165: CNAssistedRANTuning (O)
UnsuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 69: PDUSessionResourceReleasedListPSFail (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pathSwitchRequest
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
class NGAPHandoverCancel(NGAPSigProc):
"""Handover Cancellation: TS 38.413, section 8.4.5
RAN-initiatied
request-reponse
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 85: RAN_UE_NGAP_ID (M)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.handoverCancel
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPUplinkRANStatusTransfer(NGAPSigProc):
"""Uplink RAN Status Transfer: TS 38.413, section 8.4.6
RAN-initiatied
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 84: RANStatusTransfer_TransparentContainer (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uplinkRANStatusTransfer
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPDownlinkRANStatusTransfer(NGAPSigProc):
"""Downlink RAN Status Transfer: TS 38.413, section 8.4.7
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 84: RANStatusTransfer_TransparentContainer (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.downlinkRANStatusTransfer
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# Paging Procedures
# TS 38.413, section 8.5
#------------------------------------------------------------------------------#
class NGAPPaging(NGAPNonUESigProc):
"""Paging: TS 38.413, section 8.5.1
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 11: AssistanceDataForPaging (O)
- 50: PagingDRX (O)
- 51: PagingOrigin (O)
- 52: PagingPriority (O)
- 103: TAIListForPaging (M)
- 115: UEPagingIdentity (M)
- 118: UERadioCapabilityForPaging (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.paging
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# Transport of NAS Messages Procedures
# TS 38.413, section 8.6
#------------------------------------------------------------------------------#
class NGAPInitialUEMessage(NGAPSigProc):
"""Initial UE Message: TS 38.413, section 8.6.1
RAN-initiatied
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 0: AllowedNSSAI (O)
- 3: AMFSetID (O)
- 26: FiveG_S_TMSI (O)
- 38: NAS_PDU (M)
- 85: RAN_UE_NGAP_ID (M)
- 90: RRCEstablishmentCause (M)
- 112: UEContextRequest (O)
- 121: UserLocationInformation (M)
- 171: SourceToTarget_AMFInformationReroute (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.initialUEMessage
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
def recv(self, pdu_rx):
self._recv(pdu_rx)
if not self.errcause:
# verification of UserLocInfo against GNBd parameters:
err = False
userloc = self.UEInfo['UserLocationInformation']
tai = userloc['TAI']
if 'NR-CGI' in userloc:
cgi = userloc['NR-CGI']
else:
cgi = userloc['EUTRA-CGI']
if cgi[0] != self.GNB.ID[0] or cgi[1][0] != self.GNB.ID[2][0]:
self._log('WNG', 'invalid Cell Global-ID, %s.%.9x' % (cgi[0], cgi[1][0]))
err = True
elif tai not in self.GNB.Config['TAIs']:
self._log('WNG', 'invalid TAI, %s.%.6x' % tai)
err = True
if err:
self.errcause = ('protocol', 'message-not-compatible-with-receiver-state')
#
if not self.errcause:
self.NG.FGMM.state = 'ACTIVE'
self._log('INF', 'RRC establishment cause: %s' % self.UEInfo['RRCEstablishmentCause'])
self.UE.set_tai(*tai)
self._ret = self.NG.process_nas(self.UEInfo['NAS_PDU'])
def trigger(self):
return self._ret
class NGAPDownlinkNASTransport(NGAPSigProc):
"""Downlink NAS Transport: TS 38.413, section 8.6.2
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 0: AllowedNSSAI (O)
- 10: AMF_UE_NGAP_ID (M)
- 31: IndexToRFSP (O)
- 36: MobilityRestrictionList (O)
- 38: NAS_PDU (M)
- 48: AMFName (O)
- 83: RANPagingPriority (O)
- 85: RAN_UE_NGAP_ID (M)
- 110: UEAggregateMaximumBitRate (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.downlinkNASTransport
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
send = NGAPSigProc._send
class NGAPUplinkNASTransport(NGAPSigProc):
"""Uplink NAS Transport: TS 38.413, section 8.6.3
RAN-initiatied
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 38: NAS_PDU (M)
- 85: RAN_UE_NGAP_ID (M)
- 121: UserLocationInformation (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uplinkNASTransport
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
def recv(self, pdu_rx):
self._recv(pdu_rx)
if not self.errcause:
# verification of UserLocInfo against GNBd parameters:
err = False
userloc = self.UEInfo['UserLocationInformation']
tai = userloc['TAI']
if 'NR-CGI' in userloc:
cgi = userloc['NR-CGI']
else:
cgi = userloc['EUTRA-CGI']
if cgi[0] != self.GNB.ID[0] or cgi[1][0] != self.GNB.ID[2][0]:
self._log('WNG', 'invalid Cell Global-ID, %s.%.9x' % (cgi[0], cgi[1][0]))
err = True
elif tai not in self.GNB.Config['TAIs']:
self._log('WNG', 'invalid TAI, %s.%.6x' % tai)
err = True
if err:
self.errcause = ('protocol', 'message-not-compatible-with-receiver-state')
#
if not self.errcause:
self._ret = self.NG.process_nas(self.UEInfo['NAS_PDU'])
def trigger(self):
return self._ret
class NGAPNASNonDeliveryInd(NGAPSigProc):
"""NAS Non Delivery Indication: TS 38.413, section 8.6.4
RAN-initiatied
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 38: NAS_PDU (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.nASNonDeliveryIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPRerouteNASRequest(NGAPSigProc):
"""Reroute NAS Request: TS 38.413, section 8.6.5
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 0: AllowedNSSAI (O)
- 3: AMFSetID (M)
- 10: AMF_UE_NGAP_ID (O)
- 42: [OCTET STRING] (M)
- 85: RAN_UE_NGAP_ID (M)
- 171: SourceToTarget_AMFInformationReroute (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.rerouteNASRequest
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# Interface Management Procedures
# TS 38.413, section 8.7
#------------------------------------------------------------------------------#
class NGAPNGSetup(NGAPNonUESigProc):
"""NG Setup : TS 38.413, section 8.7.1
gNB-initiated
request-response
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 21: PagingDRX (M)
- 27: GlobalRANNodeID (M)
- 82: RANNodeName (O)
- 102: SupportedTAList (M)
- 147: UERetentionInformation (O)
SuccessfulOutcome:
IEs:
- 1: AMFName (M)
- 19: CriticalityDiagnostics (O)
- 80: PLMNSupportList (M)
- 86: RelativeAMFCapacity (M)
- 96: ServedGUAMIList (M)
- 147: UERetentionInformation (O)
UnsuccessfulOutcome:
IEs:
- 15: Cause (M)
- 19: CriticalityDiagnostics (O)
- 107: TimeToWait (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.nGSetup
# Custom decoders
Decod = {
'ini': ({
'GlobalRANNodeID': globranid_to_hum,
'SupportedTAList': supptalist_to_hum,
},
{}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
def recv(self, pdu):
# recv the NGSetupRequest
self._recv(pdu)
if self.errcause:
# procedure unsuccessful outcome
self.encode_pdu('uns', Cause=self.errcause)
self._log('INF', 'gNB NG Setup unsuccessful')
else:
self.GNB.Config = cpdict(self.GNBInfo)
tais = set()
for (tac, bcastplmnlist) in self.GNBInfo['SupportedTAList'].items():
for (plmn, _) in bcastplmnlist:
tais.add( (plmn, tac) )
self.GNB.Config['TAIs'] = tuple(tais)
self.GNB.ID = self.GNBInfo['GlobalRANNodeID']
# prepare the NGSetupResponse
IEs = self.GNB.get_ngsetup_ies_from_cfg()
self.encode_pdu('suc', **IEs)
self._log('INF', 'gNB NG Setup successful')
send = NGAPNonUESigProc._send
class NGAPRANConfigUpdate(NGAPNonUESigProc):
"""RAN Configuration Update: TS 38.413, section 8.7.2
RAN-initiated
request-response
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 21: PagingDRX (O)
- 27: GlobalRANNodeID (O)
- 82: RANNodeName (O)
- 102: SupportedTAList (O)
- 167: NGRAN_TNLAssociationToRemoveList (O)
SuccessfulOutcome:
IEs:
- 19: CriticalityDiagnostics (O)
UnsuccessfulOutcome:
IEs:
- 15: Cause (M)
- 19: CriticalityDiagnostics (O)
- 107: TimeToWait (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.rANConfigurationUpdate
# Custom decoders
Decod = {
'ini': ({
'GlobalRANNodeID': globranid_to_hum,
'SupportedTAList': supptalist_to_hum,
},
{}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
def recv(self, pdu):
# recv the RANConfigUpdate, which provides similar configuration
# information as the NGSetup message
self._recv(pdu)
if self.errcause:
# procedure unsuccessful outcome
self.encode_pdu('uns', Cause=self.errcause)
self._log('INF', 'gNB Config Update unsuccessful')
else:
gnbcfg = cpdict(self.GNBInfo)
if 'NGRAN_TNLAssociationToRemoveList' in gnbcfg:
del gnbcfg['NGRAN_TNLAssociationToRemoveList']
self.GNB.Config.update(gnbcfg)
if 'SupportedTAList' in gnbcfg:
tais = set()
for (tac, bcastplmnlist) in self.GNBInfo['SupportedTAList'].items():
for (plmn, _) in bcastplmnlist:
tais.add( (plmn, tac) )
self.GNB.Config['TAIs'] = tuple(tais)
if 'GlobalRANNodeID' in gnbcfg:
self.GNB.ID = self.GNBInfo['GlobalRANNodeID']
# TODO: process NGRAN_TNLAssociationToRemoveList
# prepare the ConfigUpdateResponse
self.encode_pdu('suc')
self._log('INF', 'gNB Config Update successful')
send = NGAPNonUESigProc._send
class NGAPAMFConfigUpdate(NGAPNonUESigProc):
"""AMF Configuration Update: TS 38.413, section 8.7.3
CN-initiated
request-response
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 1: AMFName (O)
- 6: AMF_TNLAssociationToAddList (O)
- 7: AMF_TNLAssociationToRemoveList (O)
- 8: AMF_TNLAssociationToUpdateList (O)
- 80: PLMNSupportList (O)
- 86: RelativeAMFCapacity (O)
- 96: ServedGUAMIList (O)
SuccessfulOutcome:
IEs:
- 4: TNLAssociationList (O)
- 5: AMF_TNLAssociationSetupList (O)
- 19: CriticalityDiagnostics (O)
UnsuccessfulOutcome:
IEs:
- 15: Cause (M)
- 19: CriticalityDiagnostics (O)
- 107: TimeToWait (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.aMFConfigurationUpdate
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': ({}, {})
}
def recv(self, pdu):
# receive the AMFConfigUpdate response
self._recv(pdu)
try:
del self.GNB.Proc[self.Code]
except Exception:
pass
if not self.errcause:
self._log('INF', 'success')
send = NGAPNonUESigProc._send
class NGAPNGResetCN(NGAPNonUESigProc):
"""NG Reset: TS 38.413, section 8.7.4.2.1
CN-initiated
request-response
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 15: Cause (M)
- 88: ResetType (M)
SuccessfulOutcome:
IEs:
- 19: CriticalityDiagnostics (O)
- 111: UE_associatedLogicalNG_connectionList (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.nGReset
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPNGResetRAN(NGAPNonUESigProc):
"""NG Reset: TS 38.413, section 8.7.4.2.2
RAN-initiated
request-response
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 15: Cause (M)
- 88: ResetType (M)
SuccessfulOutcome:
IEs:
- 19: CriticalityDiagnostics (O)
- 111: UE_associatedLogicalNG_connectionList (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.nGReset
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPErrorIndNonUECN(NGAPNonUESigProc):
"""Error Indication: TS 38.413, section 8.7.5
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (O)
- 15: Cause (O)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.errorIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
errcause = None
def recv(self, pdu):
if self.TRACK_PDU:
self._pdu.append( (time(), 'UL', pdu) )
send = NGAPNonUESigProc._send
class NGAPErrorIndNonUERAN(NGAPNonUESigProc):
"""Error Indication: TS 38.413, section 8.7.5
RAN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (O)
- 15: Cause (O)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.errorIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
def recv(self, pdu):
self._recv(pdu)
if not self.errcause and 'Cause' in self.GNBInfo:
self._log('WNG', 'error ind received: %r' % (self.GNBInfo['Cause'], ))
# if it corresponds to a said-unknown UE ID, disconnect the UE instance
if self.GNBInfo['Cause'] == ('radioNetwork', 'unknown-local-UE-NGAP-ID') \
and 'AMF_UE_NGAP_ID' in self.GNBInfo \
and self.GNBInfo['AMF_UE_NGAP_ID'] in self.GNB.UE:
ue = self.GNB.UE[self.GNBInfo['AMF_UE_NGAP_ID']]
if ue.NG.is_connected():
self._log('INF', 'UE %s to be disconnected' % ue.IMSI)
ue.NG.unset_ran()
# if it corresponds to a previously CN-initiated class 1 procedure
# abort it
try:
self.GNB.Proc[self.GNB.ProcLast].abort()
except Exception:
pass
class NGAPErrorIndCN(NGAPSigProc):
"""Error Indication: TS 38.413, section 8.7.5
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (O)
- 15: Cause (O)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.errorIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
errcause = None
def recv(self, pdu):
if self.TRACK_PDU:
self._pdu.append( (time(), 'UL', pdu) )
send = NGAPSigProc._send
class NGAPErrorIndRAN(NGAPSigProc):
"""Error Indication: TS 38.413, section 8.7.5
RAN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (O)
- 15: Cause (O)
- 19: CriticalityDiagnostics (O)
- 85: RAN_UE_NGAP_ID (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.errorIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
def recv(self, pdu):
self._recv(pdu)
if not self.errcause:
self._log('WNG', 'error ind received: %s.%i' % self.UEInfo['Cause'])
# if it corresponds to a previously CN-initiated class 1 procedure
# abort it
try:
self.NG.Proc[self.NG.ProcLast].abort()
except Exception:
pass
class NGAPAMFStatusInd(NGAPNonUESigProc):
"""AMF Status Indication: TS 38.413, section 8.7.6
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 120: UnavailableGUAMIList (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.aMFStatusIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPOverloadStart(NGAPNonUESigProc):
"""Overload Start: TS 38.413, section 8.7.7
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 2: OverloadResponse (O)
- 9: TrafficLoadReductionIndication (O)
- 49: OverloadStartNSSAIList (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.overloadStart
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPOverloadStop(NGAPNonUESigProc):
"""Overload Start: TS 38.413, section 8.7.8
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
None
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.overloadStop
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# Configuration Transfer Procedures
# TS 38.413, section 8.8
#------------------------------------------------------------------------------#
class NGAPUplinkRANConfigTransfer(NGAPNonUESigProc):
"""Uplink RAN Configuration Transfer: TS 38.413, section 8.8.1
RAN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 99: SONConfigurationTransfer (O)
- 158: EN_DCSONConfigurationTransfer (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uplinkRANConfigurationTransfer
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPDownlinkRANConfigTransfer(NGAPNonUESigProc):
"""Downlink RAN Configuration Transfer: TS 38.413, section 8.8.2
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 98: SONConfigurationTransfer (O)
- 157: EN_DCSONConfigurationTransfer (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.downlinkRANConfigurationTransfer
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# Warning Message Transmission Procedures
# TS 38.413, section 8.9
#------------------------------------------------------------------------------#
class NGAPWriteReplaceWarning(NGAPNonUESigProc):
"""Write-Replace Warning: TS 38.413, section 8.9.1
CN-initiated
request-response
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 17: ConcurrentWarningMessageInd (O)
- 20: DataCodingScheme (O)
- 35: MessageIdentifier (M)
- 47: NumberOfBroadcastsRequested (M)
- 87: RepetitionPeriod (M)
- 95: SerialNumber (M)
- 122: WarningAreaList (O)
- 123: WarningMessageContents (O)
- 124: WarningSecurityInfo (O)
- 125: WarningType (O)
- 141: WarningAreaCoordinates (O)
SuccessfulOutcome:
IEs:
- 13: BroadcastCompletedAreaList (O)
- 19: CriticalityDiagnostics (O)
- 35: MessageIdentifier (M)
- 95: SerialNumber (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.writeReplaceWarning
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPPWSCancel(NGAPNonUESigProc):
"""PWS Cancel: TS 38.413, section 8.9.2
CN-initiated
request-response
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 14: CancelAllWarningMessages (O)
- 35: MessageIdentifier (M)
- 95: SerialNumber (M)
- 122: WarningAreaList (O)
SuccessfulOutcome:
IEs:
- 12: BroadcastCancelledAreaList (O)
- 19: CriticalityDiagnostics (O)
- 35: MessageIdentifier (M)
- 95: SerialNumber (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pWSCancel
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
class NGAPPWSRestartInd(NGAPNonUESigProc):
"""PWS Restart Indication: TS 38.413, section 8.9.3
RAN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 16: CellIDListForRestart (M)
- 23: EmergencyAreaIDListForRestart (O)
- 27: GlobalRANNodeID (M)
- 104: TAIListForRestart (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pWSRestartIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPPWSFailureInd(NGAPNonUESigProc):
"""PWS Failure Indication: TS 38.413, section 8.9.4
RAN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 27: GlobalRANNodeID (M)
- 81: PWSFailedCellIDList (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.pWSFailureIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# NRPPa Transport Procedures
# TS 38.413, section 8.10
#------------------------------------------------------------------------------#
class NGAPDownlinkUENRPPaTransport(NGAPSigProc):
"""DOWNLINK UE ASSOCIATED NRPPA TRANSPORT: TS 38.413, section 8.10.2.1
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 46: NRPPa_PDU (M)
- 85: RAN_UE_NGAP_ID (M)
- 89: RoutingID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.downlinkUEAssociatedNRPPaTransport
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPUplinkUENRPPaTransport(NGAPSigProc):
"""UPLINK UE ASSOCIATED NRPPA TRANSPORT: TS 38.413, section 8.10.2.2
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 46: NRPPa_PDU (M)
- 85: RAN_UE_NGAP_ID (M)
- 89: RoutingID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uplinkUEAssociatedNRPPaTransport
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPDownlinkNonUENRPPaTransport(NGAPNonUESigProc):
"""DOWNLINK NON UE ASSOCIATED NRPPA TRANSPORT: TS 38.413, section 8.10.3.1
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 46: NRPPa_PDU (M)
- 89: RoutingID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.downlinkNonUEAssociatedNRPPaTransport
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPUplinkNonUENRPPaTransport(NGAPNonUESigProc):
"""UPLINK NON UE ASSOCIATED NRPPA TRANSPORT: TS 38.413, section 8.10.3.2
RAN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 46: NRPPa_PDU (M)
- 89: RoutingID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uplinkNonUEAssociatedNRPPaTransport
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# Trace Procedures
# TS 38.413, section 8.11
#------------------------------------------------------------------------------#
class NGAPTraceStart(NGAPSigProc):
"""Trace Start: TS 38.413, section 8.11.1
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 85: RAN_UE_NGAP_ID (M)
- 108: TraceActivation (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.traceStart
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPTraceFailureInd(NGAPSigProc):
"""Trace Failure Indication: TS 38.413, section 8.11.2
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 44: NGRANTraceID (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.traceFailureIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPDeactivateTrace(NGAPSigProc):
"""Deactivate Trace: TS 38.413, section 8.11.3
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 44: NGRANTraceID (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.deactivateTrace
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPCellTrafficTrace(NGAPSigProc):
"""Cell Traffic Trace: TS 38.413, section 8.11.4
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 43: NGRAN_CGI (M)
- 44: NGRANTraceID (M)
- 85: RAN_UE_NGAP_ID (M)
- 109: TransportLayerAddress (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.cellTrafficTrace
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# Location Reporting Procedures
# TS 38.413, section 8.12
#------------------------------------------------------------------------------#
class NGAPLocationReportingControl(NGAPSigProc):
"""Location Reporting Control: TS 38.413, section 8.12.1
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 33: LocationReportingRequestType (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.locationReportingControl
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPLocationReportingFailureInd(NGAPSigProc):
"""Location Reporting Failure Indication: TS 38.413, section 8.12.2
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 15: Cause (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.locationReportingFailureIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPLocationReport(NGAPSigProc):
"""Location Report: TS 38.413, section 8.12.3
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 33: LocationReportingRequestType (M)
- 85: RAN_UE_NGAP_ID (M)
- 116: UEPresenceInAreaOfInterestList (O)
- 121: UserLocationInformation (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.locationReport
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# UE TNLA Binding Procedures
# TS 38.413, section 8.13
#------------------------------------------------------------------------------#
class NGAPUETNLABindingRelease(NGAPSigProc):
"""UE TNLA Binding Release: TS 38.413, section 8.13.1
CN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uETNLABindingRelease
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# UE Radio Capability Management Procedures
# TS 38.413, section 8.14
#------------------------------------------------------------------------------#
class NGAPUERadioCapabilityInfoInd(NGAPSigProc):
"""UE Radio Capability Info Indication: TS 38.413, section 8.14.1
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 85: RAN_UE_NGAP_ID (M)
- 117: UERadioCapability (M)
- 118: UERadioCapabilityForPaging (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uERadioCapabilityInfoIndication
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPUERadioCapabilityCheck(NGAPSigProc):
"""UE Radio Capability Info Check: TS 38.413, section 8.14.2
CN-initiated
request-response
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 85: RAN_UE_NGAP_ID (M)
- 117: UERadioCapability (O)
SuccessfulOutcome:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 19: CriticalityDiagnostics (O)
- 30: IMSVoiceSupportIndicator (M)
- 85: RAN_UE_NGAP_ID (M)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uERadioCapabilityCheck
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': ({}, {}),
'uns': None
}
#------------------------------------------------------------------------------#
# Data Usage Reporting Procedures
# TS 38.413, section 8.15
#------------------------------------------------------------------------------#
class NGAPSecondaryRATDataUsageReport(NGAPSigProc):
"""Secondary RAT Data Usage Report: TS 38.413, section 8.15.1
RAN-initiated
request only
UE-associated signalling procedure
InitiatingMessage:
IEs:
- 10: AMF_UE_NGAP_ID (M)
- 85: RAN_UE_NGAP_ID (M)
- 121: UserLocationInformation (O)
- 142: PDUSessionResourceSecondaryRATUsageList (M)
- 143: HandoverFlag (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.secondaryRATDataUsageReport
# Custom decoders
Decod = {
'ini': ({
'UserLocationInformation': lambda x: ngap_userloc_to_hum(x)
}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
#------------------------------------------------------------------------------#
# RIM Information Transfer Procedures
# TS 38.413, section 8.16
#------------------------------------------------------------------------------#
class NGAPUplinkRIMInfoTransfer(NGAPNonUESigProc):
"""Uplink RIM Information Transfer: TS 38.413, section 8.16.1
RAN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 175: RIMInformationTransfer (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.uplinkRIMInformationTransfer
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
class NGAPDownlinkRIMInfoTransfer(NGAPNonUESigProc):
"""Downlink RIM Information Transfer: TS 38.413, section 8.16.2
CN-initiated
request only
non-UE-associated signalling procedure
InitiatingMessage:
IEs:
- 175: RIMInformationTransfer (O)
"""
# ASN.1 procedure description
Desc = NGAP.NGAP_PDU_Descriptions.downlinkRIMInformationTransfer
# Custom decoders
Decod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# Custom encoders
Encod = {
'ini': ({}, {}),
'suc': None,
'uns': None
}
# initializing all NGAP procedures classes
NGAPPDUSessResSetup.init()
NGAPPDUSessResRelease.init()
NGAPPDUSessResModify.init()
NGAPPDUSessResNotify.init()
NGAPPDUSessResModifyInd.init()
NGAPInitialContextSetup.init()
NGAPUEContextReleaseRequest.init()
NGAPUEContextRelease.init()
NGAPUEContextModification.init()
NGAPRRCInactiveTransitionReport.init()
NGAPHandoverPreparation.init()
NGAPHandoverResourceAllocation.init()
NGAPHandoverNotification.init()
NGAPPathSwitchRequest.init()
NGAPHandoverCancel.init()
NGAPUplinkRANStatusTransfer.init()
NGAPDownlinkRANStatusTransfer.init()
NGAPPaging.init()
NGAPInitialUEMessage.init()
NGAPDownlinkNASTransport.init()
NGAPUplinkNASTransport.init()
NGAPNASNonDeliveryInd.init()
NGAPRerouteNASRequest.init()
NGAPNGSetup.init()
NGAPRANConfigUpdate.init()
NGAPAMFConfigUpdate.init()
NGAPNGResetCN.init()
NGAPNGResetRAN.init()
NGAPErrorIndNonUECN.init()
NGAPErrorIndNonUERAN.init()
NGAPErrorIndCN.init()
NGAPErrorIndRAN.init()
NGAPAMFStatusInd.init()
NGAPOverloadStart.init()
NGAPOverloadStop.init()
NGAPUplinkRANConfigTransfer.init()
NGAPDownlinkRANConfigTransfer.init()
NGAPWriteReplaceWarning.init()
NGAPPWSCancel.init()
NGAPPWSRestartInd.init()
NGAPPWSFailureInd.init()
NGAPDownlinkUENRPPaTransport.init()
NGAPUplinkUENRPPaTransport.init()
NGAPDownlinkNonUENRPPaTransport.init()
NGAPUplinkNonUENRPPaTransport.init()
NGAPTraceStart.init()
NGAPTraceFailureInd.init()
NGAPDeactivateTrace.init()
NGAPCellTrafficTrace.init()
NGAPLocationReportingControl.init()
NGAPLocationReportingFailureInd.init()
NGAPLocationReport.init()
NGAPUETNLABindingRelease.init()
NGAPUERadioCapabilityInfoInd.init()
NGAPUERadioCapabilityCheck.init()
NGAPSecondaryRATDataUsageReport.init()
NGAPUplinkRIMInfoTransfer.init()
NGAPDownlinkRIMInfoTransfer.init()
# NGAP RAN-initiated UE-associated signalling procedures dispatcher
NGAPProcRANDispatcher = {
2 : NGAPCellTrafficTrace,
9 : NGAPErrorIndRAN,
10 : NGAPHandoverCancel,
15 : NGAPInitialUEMessage,
17 : NGAPLocationReportingFailureInd,
18 : NGAPLocationReport,
19 : NGAPNASNonDeliveryInd,
27 : NGAPPDUSessResModifyInd,
30 : NGAPPDUSessResNotify,
37 : NGAPRRCInactiveTransitionReport,
38 : NGAPTraceFailureInd,
42 : NGAPUEContextReleaseRequest,
44 : NGAPUERadioCapabilityInfoInd,
46 : NGAPUplinkNASTransport,
49 : NGAPUplinkRANStatusTransfer,
50 : NGAPUplinkUENRPPaTransport,
52 : NGAPSecondaryRATDataUsageReport
}
# NGAP CN-initiated UE-associated signalling procedures dispatcher
NGAPProcCNDispatcher = {
3 : NGAPDeactivateTrace,
4 : NGAPDownlinkNASTransport,
7 : NGAPDownlinkRANStatusTransfer,
8 : NGAPDownlinkUENRPPaTransport,
9 : NGAPErrorIndCN,
14 : NGAPInitialContextSetup,
16 : NGAPLocationReportingControl,
26 : NGAPPDUSessResModify,
28 : NGAPPDUSessResRelease,
29 : NGAPPDUSessResSetup,
36 : NGAPRerouteNASRequest,
39 : NGAPTraceStart,
40 : NGAPUEContextModification,
41 : NGAPUEContextRelease,
43 : NGAPUERadioCapabilityCheck,
45 : NGAPUETNLABindingRelease
}
# NGAP RAN-initiated non-UE-associated signalling procedures dispatcher
NGAPNonUEProcRANDispatcher = {
9 : NGAPErrorIndNonUERAN,
11 : NGAPHandoverNotification,
12 : NGAPHandoverPreparation,
20 : NGAPNGResetRAN,
21 : NGAPNGSetup,
25 : NGAPPathSwitchRequest,
33 : NGAPPWSFailureInd,
34 : NGAPPWSRestartInd,
35 : NGAPRANConfigUpdate,
47 : NGAPUplinkNonUENRPPaTransport,
48 : NGAPUplinkRANConfigTransfer,
53 : NGAPUplinkRIMInfoTransfer
}
# NGAP CN-initiated non-UE-associated signalling procedures dispatcher
NGAPNonUEProcCNDispatcher = {
0 : NGAPAMFConfigUpdate,
1 : NGAPAMFStatusInd,
5 : NGAPDownlinkNonUENRPPaTransport,
6 : NGAPDownlinkRANConfigTransfer,
9 : NGAPErrorIndNonUECN,
13 : NGAPHandoverResourceAllocation,
20 : NGAPNGResetCN,
22 : NGAPOverloadStart,
23 : NGAPOverloadStop,
24 : NGAPPaging,
32 : NGAPPWSCancel,
51 : NGAPWriteReplaceWarning,
54 : NGAPDownlinkRIMInfoTransfer
}
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