5->4 PDU 映射
5->4 互操作之PDU 映射,log 是一个epsfallback 的log
1个ims 还有一个是data
2020 Sep 21 09:36:22.251 [34] 0xB821 NR5G RRC OTA Packet – DL_DCCH / RRCReconfiguration
drb-ToAddModList
{
{
cnAssociation sdap-Config :
{
pdu-Session 1,
sdap-HeaderDL absent,
sdap-HeaderUL absent,
defaultDRB TRUE,
mappedQoS-FlowsToAdd
{
6
}
},
drb-Identity 1,
pdcp-Config
{
drb
{
discardTimer infinity,
pdcp-SN-SizeUL len18bits,
pdcp-SN-SizeDL len18bits,
headerCompression notUsed : NULL
}
}
}
},
2020 Sep 21 09:36:22.257 [4D] 0xB800 NR5G NAS SM5G Plain OTA Incoming Msg – PDU session establishment accept
mapped_eps_bearer_context
num_bearer_context = 1 (0x1)
bearer_context[0]
**eps_bearer_id = 5 (0x5)**
2020 Sep 21 09:36:23.714 [63] 0xB821 NR5G RRC OTA Packet – DL_DCCH / RRCReconfiguration
drb-ToAddModList
{
{
cnAssociation sdap-Config :
{
pdu-Session 2,
sdap-HeaderDL absent,
sdap-HeaderUL absent,
defaultDRB TRUE,
mappedQoS-FlowsToAdd
{
5
}
},
drb-Identity 2,
pdcp-Config
{
drb
{
discardTimer infinity,
pdcp-SN-SizeUL len18bits,
pdcp-SN-SizeDL len18bits,
headerCompression notUsed : NULL
}
}
}
}
2020 Sep 21 09:36:23.720 [F3] 0xB800 NR5G NAS SM5G Plain OTA Incoming Msg – PDU session establishment accept
mapped_eps_bearer_context
num_bearer_context = 1 (0x1)
bearer_context[0]
**eps_bearer_id = 6 (0x6)**
//LTE 下TAU 更新,后面RRC 重配恢复两个pdu
2020 Sep 21 09:36:43.426 [F7] 0xB0ED LTE NAS EMM Plain OTA Outgoing Message – Tracking area update request Msg
eps_bearer_context_status
len_eps_bearer_context = 2 (0x2)
ebi_7 = 0 (0x0)
**ebi_6 = 1 (0x1)//为1 表示激活了**
**ebi_5 = 1 (0x1)//为1 表示激活了**
2020 Sep 21 09:36:43.751 [26] 0xB0C0 LTE RRC OTA Packet – DL_DCCH / RRCConnectionReconfiguration
drb-ToAddModList
{
{
eps-BearerIdentity 5,
drb-Identity 1,
pdcp-Config
{
discardTimer ms100,
rlc-UM
{
pdcp-SN-Size len7bits
},
headerCompression notUsed : NULL
},
rlc-Config um-Bi-Directional :
{
ul-UM-RLC
{
sn-FieldLength size10
},
dl-UM-RLC
{
sn-FieldLength size10,
t-Reordering ms100
}
},
logicalChannelIdentity 3,
logicalChannelConfig
{
ul-SpecificParameters
{
priority 3,
prioritisedBitRate kBps256,
bucketSizeDuration ms50,
logicalChannelGroup 2
}
}
},
{
eps-BearerIdentity 6,
drb-Identity 2,
pdcp-Config
{
discardTimer ms100,
rlc-UM
{
pdcp-SN-Size len7bits
},
headerCompression notUsed : NULL
},
rlc-Config um-Bi-Directional :
{
ul-UM-RLC
{
sn-FieldLength size10
},
dl-UM-RLC
{
sn-FieldLength size10,
t-Reordering ms100
}
},
logicalChannelIdentity 4,
logicalChannelConfig
{
ul-SpecificParameters
{
priority 3,
prioritisedBitRate kBps256,
bucketSizeDuration ms50,
logicalChannelGroup 2
}
}
}
}