LTE 中attch accept中携带的重配置消息什么作用

2025-04-03 06:19:11
推荐回答(2个)
回答1:

作用:
1)包含measConfig,则执行测量配置部分:建立、修改、停止;

2)包含Mobility ControlInfo,则执行切换;

3)包含dedicated InfoNASList,则把此字段部分传递给上层;

4)包含radioResource ConfigDedicated,则根据消息内容重配置无线承载、数据无线承载、传输信道以及物理信道。

回答2:

你是说的rrc connection reconfig的重配置么? 它包含了从无线,eMM到ESM的所有配置给UE的,下面是所有IE信息:
value S1AP-PDU ::= initiatingMessage : {
procedureCode 9,
criticality reject,
value InitialContextSetupRequest : {
protocolIEs {
{
id 0,
criticality reject,
value MME-UE-S1AP-ID : 101681320
},
{
id 8,
criticality reject,
value ENB-UE-S1AP-ID : 414
},
{
id 66,
criticality reject,
value UEAggregateMaximumBitrate : {
uEaggregateMaximumBitRateDL 100000000,
uEaggregateMaximumBitRateUL 100000000
}
},
{
id 24,
criticality reject,
value E-RABToBeSetupListCtxtSUReq : {
{
id 52,
criticality reject,
value E-RABToBeSetupItemCtxtSUReq : {
e-RAB-ID 5,
e-RABlevelQoSParameters {
qCI 6,
allocationRetentionPriority {
priorityLevel highest,
pre-emptionCapability may-trigger-pre-emption,
pre-emptionVulnerability pre-emptable
}
},
transportLayerAddress '00001010 01110001 01011001 00101101'B,
gTP-TEID '2EB061A3'H,
nAS-PDU '174C2211BC0207420149060054F06020FE00605219C101062A08696E7465726E6574076C6775706C757302636F026B72066D6E63303036066D6363343530046770727305010AD4D2525E04FEFE9E9E272280000D04D2B67D14000D04D328D70A802110030000108106D2B67D148306D328D70A500BF654F060004602C0694A1E172C5949640102'H
}
}
}
},
{
id 107,
criticality reject,
value UESecurityCapabilities : {
encryptionAlgorithms '11000000 00000000'B,
integrityProtectionAlgorithms '11000000 00000000'B
}
},
{
id 73,
criticality reject,
value SecurityKey : '11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111 11111111'B
}
}
}
}
Nas {
SecurityHeaderType 1,
ProtocolDiscriminator 7,
messageAuthenticationCode
4c 22 11 bc,
sequenceNumber 2
AttachAccept {
SecurityHeaderType 0,
ProtocolDiscriminator 7,
MessageType 66,
Spare1 0,
EpsAttachResult 1,
T3412Value 73,
TaiList
00 54 f0 60 20 fe,
EsmMessageContainer {
ActivateDefaultEpsBearerContextRequest {
EpsBearerIdentity 5,
ProtocolDiscriminator 2,
ProtocolTransactionIdentity 25,
MessageType 193,
EpsQoS
06,
AccessPointName internet.lguplus.co.kr.mnc006.mcc450.gprs,
PdnAddress {
Spare0 0,
AddressType 1,
ipv4Addr 181719634
},
ApnAmbr {
ApnAmbrDl_Octet1 254,
ApnAmbrUl_Octet1 254,
ApnAmbrDl_Octet2 158,
ApnAmbrUl_Octet2 158,
_ApnAmbrDl
fe 9e,
_ApnAmbrUl
fe 9e
},
ProtocolConfigurationOptions {
ext 1,
Spare 0,
ConfigurationProtcol 0,
ConfigOptionList {
{
id
00 0d,
length 4,
data
d2 b6 7d 14
},
{
id
00 0d,
length 4,
data
d3 28 d7 0a
},
{
id
80 21,
length 16,
data
03 00 00 10 81 06 d2 b6 7d 14 83 06 d3 28 d7 0a
}
}
}
}
},
Guti {
GutiIdentity {
Spare 15,
OddEvenIndicator 0,
TypeOfIdentity 6,
Mcc2 5,
Mcc1 4,
Mnc3 15,
Mcc3 0,
Mnc2 6,
Mnc1 0,
MmeGroupId 70,
MmeCode 2,
M-Tmsi 3228125726
}
},
T3402Value
2c,
T3423Value
49,
EpsNetworkFeatureSupport
02
}
}

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