无法呼叫,故障流程,请帮忙分析。 故障现象:呼叫难以拨出,一拨出就断掉,时间很短,1秒就断了;需要尝试拨4-5次以上才可以拨通。现场发生不是个别基站,很多地方都有出现过,存在一定的发生概率。 请帮忙分析如下用35L抓的流程 。( --- Date/Time[05.08.25/15:46:40] [CS-ID:9E04031C648] / [PS-ID:137996480] || 0.00000||0 < PS SCCH: 0102020900 51dBuV || 377.50208||0 > CS SCCH: 0102031D00 43dBuV (Assigned: Abs.Slot 4 / CarrierNo. 29) [CS-ID:9E04031C648] / [PS-ID:137996480] || 519.99958||1 < PS SCCH: 0202023100 52dBuV || 777.50208||1 > CS SCCH: 0102033B00 44dBuV (Assigned: Abs.Slot 4 / CarrierNo. 59) || 819.37708||1 > CS SYNC: 0000000000 39dBuV || 821.87500||1 < PS SYNC: 0000000000 61dBuV || 826.68708||1 --<< Sync off || 826.68708||1 -<- Idle TCH [8000FFFFFFFFFF || 829.18958||1 -->> Sync off || 829.18958||1 ->- Idle TCH [80000000000000 || 846.68583||1 :<F10:U(3F) SABM [P=1] [] || 856.68583||1 :<S10:U(3F) SABM [P=1] [] || 859.18958||1 :>F10:U(73) UA [F=1] [] || 869.18958||1 :>S10:U(73) UA [F=1] [] || 886.68583||1 <<F10:I(00) I [N(R)=0 P=0 || 901.68583||1 :<F10:I(12) I [N(R)=0 P=1 || 901.68583||1 <[45010805] <CC SETUP CC [Bearer Capability:0403808CA4] CC [Calling Party number:6C0D008030373 CC [Called Party number:7006803936313 || 944.18958||1 :>F10:S(51) RR [N(R)=2 F=1 || 1014.18958||1 :>F11:I(50) I [N(R)=2 P=1 || 1014.18958||1 >[45018802] >CC CALL PROC || 1026.68583||1 :<F11:S(31) RR [N(R)=1 F=1 || 1041.68625||1 :<F10:I(34) I [N(R)=1 P=1 || 1041.68625||1 <[4304] <RT FRq RT [Encryption:091000] RT [TCH Reassign:1507] RT [Zone Info.Indicat.Func.:C0] || 1069.18958||1 :>F10:S(71) RR [N(R)=3 F=1 || 1119.18958||1 :>F11:I(62) I [N(R)=3 P=0 || 1119.18958||1 >[4305] >RT FRs RT [Encryption:091000] RT [TCH Reassign:1517] RT [Zone Info.Indicat.Func.:C0] || 1129.18958||1 :>F11:I(74) I [N(R)=3 P=1 || 1129.18958||1 >[45018845] >CC DISC CC [Cause:0803028586] || 1136.68625||1 :<F10:I(56) I [N(R)=2 P=1 || 1136.68625||1 <[4303] <RT EKS RT [Encryption:091000] RT [Encryption Key Set:0D02839A] || 1151.68583||1 :<F11:S(71) RR [N(R)=3 F=1 || 1159.18958||1 :>F10:S(91) RR [N(R)=4 F=1 || 1171.68625||1 :<F10:I(78) I [N(R)=3 P=1 || 1171.68625||1 <[4501084D] <CC REL || 1204.18958||1 :>F10:S(B1) RR [N(R)=5 F=1 || 1229.18917||1 :>F11:I(B6) I [N(R)=5 P=1 || 1229.18917||1 >[4501885A] >CC REL COMP || 1241.68625||1 :<F11:S(91) RR [N(R)=4 F=1 || 1254.18917||1 :>F11:U(53) DISC [P=1] [] || 1259.18958||1 :>S11:U(53) DISC [P=1] [] || 1266.68625||1 :<F11:U(73) UA [F=1] [] || 1276.68625||1 :<S11:U(73) UA [F=1] [] || 1309.18917||1 :>F11:U(03) UI [P=0] [4322 || 1309.18917||1 >[4322] >RT RDi RT [Cause:0680] RT [CS Ident.:089E04031C6402] RT [PS Ident.:0E839A8C00] || 1326.68625||1 :<F10:U(03) UI [P=0] [4323 || 1326.68625||1 <[4323] <RT RDiC RT [CS Ident.:089E04031C6402] RT [PS Ident.:0E839A8C00] || 1436.86375||1 --<< TX off || 1459.36375||1 ->>< TX off --[Wait for a Link Channel Request]-- [CrNo:26] 下面是另外一个同样的故障流程: ( --- Date/Time[05.08.25/15:45:05] [CS-ID:9E04031C648] / [PS-ID:137996480] || 0.00000||0 < PS SCCH: 0102020900 55dBuV || 287.50250||0 > CS SCCH: 0102014100 42dBuV (Assigned: Abs.Slot 2 / CarrierNo. 65) || 325.62583||0 < PS SYNC: 0000000000 56dBuV || 328.12625||0 > CS SYNC: 0000000000 38dBuV || 335.63375||0 --<< Sync off || 342.93958||0 -->> Sync off || 342.93958||0 ->- Idle TCH [80000000000000 || 345.43708||0 -<- Idle TCH [8000FFFFFFFFFF || 360.43667||0 :<F10:U(3F) SABM [P=1] [] || 370.43667||0 :<S10:U(3F) SABM [P=1] [] || 382.93958||0 :>F10:U(73) UA [F=1] [] || 387.93958||0 :>S10:U(73) UA [F=1] [] || 405.43667||0 <<F10:I(00) I [N(R)=0 P=0 || 420.43625||0 :<F10:I(12) I [N(R)=0 P=1 || 420.43625||0 <[45010205] <CC SETUP CC [Bearer Capability:0403808CA4] CC [Calling Party number:6C0D008030373 CC [Called Party number:7006803936313 || 452.93958||0 :>F10:S(51) RR [N(R)=2 F=1 || 537.93958||0 :>F11:I(50) I [N(R)=2 P=1 || 537.93958||0 >[45018202] >CC CALL PROC || 550.43625||0 :<F11:S(31) RR [N(R)=1 F=1 || 565.43625||0 :<F10:I(34) I [N(R)=1 P=1 || 565.43625||0 <[4304] <RT FRq RT [Encryption:091000] RT [TCH Reassign:1507] RT [Zone Info.Indicat.Func.:C0] || 622.93958||0 :>F10:S(71) RR [N(R)=3 F=1 || 632.93958||0 :>F11:I(62) I [N(R)=3 P=0 || 632.93958||0 >[45018245] >CC DISC CC [Cause:0803028586] || 642.93958||0 :>F11:I(74) I [N(R)=3 P=1 || 642.93958||0 >[4305] >RT FRs RT [Encryption:091000] RT [TCH Reassign:1517] RT [Zone Info.Indicat.Func.:C0] || 655.43625||0 :<F11:S(71) RR [N(R)=3 F=1 || 670.43625||0 :<F10:I(76) I [N(R)=3 P=1 || 670.43625||0 <[4501024D] <CC REL || 752.93958||0 :>F11:I(96) I [N(R)=4 P=1 || 752.93958||0 >[4501825A] >CC REL COMP || 765.43667||0 :<F11:S(91) RR [N(R)=4 F=1 || 782.93958||0 :>F11:U(53) DISC [P=1] [] || 787.93958||0 :>S11:U(53) DISC [P=1] [] || 795.43625||0 :<F11:U(73) UA [F=1] [] || 805.43667||0 :<S11:U(73) UA [F=1] [] || 832.93958||0 :>F11:U(03) UI [P=0] [4322 || 832.93958||0 >[4322] >RT RDi RT [Cause:0680] RT [CS Ident.:089E04031C6402] RT [PS Ident.:0E839A8C00] || 850.43625||0 :<F10:U(03) UI [P=0] [4323 || 850.43625||0 <[4323] <RT RDiC RT [CS Ident.:089E04031C6402] RT [PS Ident.:0E839A8C00] || 955.66250||0 --<< TX off || 988.17792||0 ->>< TX off --[Wait for a Link Channel Request]-- [CrNo:26] |