一臺(tái)手機(jī)數(shù)據(jù)業(yè)務(wù)斷開(kāi)后一直不恢復(fù),在有信號(hào)的地方仍然不行。
Log分析結(jié)果:
PDP激活失敗,原因是(Protocol err, unspecified)
PDP激活時(shí)網(wǎng)絡(luò)返回Protocol err, unspecified)錯(cuò)誤。
OTA LOG [0x713A/010/065]SM/Activate PDP Context Request 05:27:02.386 Direction: MS To Network, Length: 58
OTA LOG [0x713A/010/067]SM/Activate PDP Context Reject 05:27:02.635 Direction: Network To MS, Length: 32
sm_cause_val = 111 (0x6f) (Protocol err, unspecified)
WaitingApns.size=0 WaitingApnsPermFailureCountDown=0
表現(xiàn)是否正常,data call不在自動(dòng)建立。除非用戶手動(dòng)建立。
另外一臺(tái)手機(jī)在相同的環(huán)境下,數(shù)據(jù)業(yè)務(wù)是OK的,這是不是測(cè)試機(jī)還有一些問(wèn)題呢?要不應(yīng)該也會(huì)激活PDP的。
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111 protocol errors
Upon receipt of an ACTIVATE PDP CONTEXT REJECT message, the MS shall stop timer T3380 and enter or remain in state PDP INACTIVE.
但有些終端為了提升用戶體驗(yàn),可能還會(huì)讓UE繼續(xù)發(fā)PDP請(qǐng)求 或者上層其他業(yè)務(wù)觸發(fā)


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