问题分析笔记:语音通话测试给终端打电话提示已开通呼叫转接,终端没有接到电话20200826
03:23:25.625 [0xB0C0] LTE RRC OTA Packet
message c1 : systemInformationBlockType1 :
trackingAreaCode '00100111 10010110'B,
[0013/00/2] QTRACE 03:23:28.480 LRRC/HighFreq/High/LRRC [lte_rrc_sib.c 22232] RESEL_IND received, storing SFN: 542 and timestamp: 646238011 =LRRC=
[0013/00/2] QTRACE 03:23:28.480 LRRC/HighFreq/High/LRRC [lte_rrc_csp.c 44797] CSP: Reselection indication received1 =LRRC=
[0013/00/2] QTRACE 03:23:28.480 LRRC/HighFreq/High/LRRC [lte_rrc_csp.c 45213] CSP: Reselection is intra LTE1 =LRRC=
[0013/00/2] QTRACE 03:23:28.480 LRRC/HighFreq/High/LRRC [lte_rrc_csp.c 45220] CSP: Reselecting to physical cell ID 80 on earfcn 409361 =LRRC=
[0013/00/2] QTRACE 03:23:28.480 LRRC/HighFreq/High/LRRC [lte_rrc_csp.c 10280] CSP: Sent Reselection started Ind1 =LRRC=
[0013/00/2] QTRACE 03:23:28.480 LRRC/HighFreq/High/LRRC [lte_rrc_sib.c 15876] Received get_sibs_req with phy_cell_id = 80, freq = 409361 =LRRC=
[0013/00/2] QTRACE 03:23:28.481 LRRC/HighFreq/High/LRRC [lte_rrc_csp.c 8673] CSP: Sent Get SIBs Request1 =LRRC=
[0013/00/2] QTRACE 03:23:28.481 LRRC/HighFreq/High/LRRC [lte_rrc_csg_asf.c 4545] CSG_ASF: Processing Idle Cell Change Start1 =LRRC=
[0013/00/2] QTRACE 03:23:28.481 LRRC/HighFreq/High/LRRC [lte_rrc_scmgr.c 1075] Sent Proceed with Reselection indication with TRUE1 =LRRC=
03:23:28.546 [0xB0C0] LTE RRC OTA Packet
message c1 : systemInformationBlockType1 :
trackingAreaCode '00100111 10100011'B,
03:23:33.326 [0xB0C0] LTE RRC OTA Packet
Freq = 40936
message c1 : systemInformationBlockType1 :
trackingAreaCode '00100111 10100011'B,
//终端需要 decode other sib messages
2020 Aug 22 03:23:28.865 [42] 0xB0C0 LTE RRC OTA Packet -- BCCH_DL_SCH / SystemInformation
sib5 :
2020 Aug 22 03:23:28.905 [1F] 0xB0C0 LTE RRC OTA Packet -- BCCH_DL_SCH / SystemInformation
sib7
2020 Aug 22 03:23:33.314 [04] 0xB0C0 LTE RRC OTA Packet -- BCCH_DL_SCH / SystemInformation
sib2 :
//
所以在03:23:33
[0047/01/2] QTRACE 03:23:33.369 MM/HighFreq/High/MM [emm_rrc_handler.c 2415] DS: SUB 0 =EMM= TA not in TAI list - US 0, T3402 0, T3411 01 MM
[0047/01/2] QTRACE 03:23:33.369 MM/HighFreq/High/MM [emm_rrc_handler.c 2445] DS: SUB 0 =EMM= Initing TAU - Srving TA not in TAL1 MM
03:23:33.370 [0xB0ED] LTE NAS EMM Plain OTA Outgoing Message
msg_type = 72 (0x48) (Tracking area update request)
eps_update_type = 1 (0x1) (combined TA/LA updating))
reg_tai_incl = 1 (0x1)
last_visited_reg_tai
mcc_mnc
mcc_1 = 4 (0x4)
mcc_2 = 6 (0x6)
mcc_3 = 0 (0x0)
mnc_3 = 15 (0xf)
mnc_1 = 0 (0x0)
mnc_2 = 0 (0x0)
tracking_area_id = 10134 (0x2796)
03:23:34.381 [0xB0EC] LTE NAS EMM Plain OTA Incoming Message
msg_type = 73 (0x49) (Tracking area update accept)
eps_update_result = 1 (0x1) (combined TA/LA updated)
tai_list_incl = 1 (0x1)
tai_list
num_tai_list = 1 (0x1)
tai_list[0]
list_type = 0 (0x0)
num_element = 0 (0x0)
mcc_mnc
mcc_1 = 4 (0x4)
mcc_2 = 6 (0x6)
mcc_3 = 0 (0x0)
mnc_3 = 15 (0xf)
mnc_1 = 0 (0x0)
mnc_2 = 0 (0x0)
tac[0] = 10147 (0x27a3)
所以03:23:28 在03:23:33期间终端无法接到电话。
后面又回到原来的TAC 重新进行TAU更新。
03:23:36.246 [0xB0C0] LTE RRC OTA Packet
message c1 : systemInformationBlockType1 :
trackingAreaCode '00100111 10010110'B,