【資料名稱(chēng)】：GSM定時(shí)器

【資料作者】：gyh2463

【資料日期】：2009.6.30

【資料語(yǔ)言】：中文

【資料格式】：DOC

【資料目錄和簡(jiǎn)介】：

目錄
1概述2
2Um接口定時(shí)器2
2.1CC層2
2.1.1MSC側(cè)2
2.2MM層9
2.2.1MSC側(cè)定時(shí)器9
2.2.2MS側(cè)定時(shí)器10
2.3RR層13
2.3.1MSC側(cè)13
2.3.2BSC側(cè)17
2.3.3MS側(cè)25
2.4LAPDm層27
2.4.1BTS側(cè)27
2.4.2MS側(cè)29
3A接口定時(shí)器32
3.1BSSMAP層32
3.1.1MSC側(cè)32
3.1.2BSC側(cè)34
4Ater接口定時(shí)器38
4.1BTAP層38
4.1.1BSC側(cè)38
4.1.2TC側(cè)40
附錄一：主要流程中的定時(shí)器41
3.1成功的指配流程43
3.2T3107A超時(shí)44
3.3T3107B超時(shí)，MS掉話(huà)44
3.4指配新信道失敗，MS返回原信道45
3.5新舊信道N200*T200均超時(shí)，MS掉話(huà)46
3.6新信道N200*T200超時(shí)且T3107B超時(shí)47
4.1成功的信道模式更新流程48
4.2TMODIFY超時(shí)，無(wú)無(wú)線(xiàn)資源可用48
4.3模式更新否應(yīng)答，請(qǐng)求譯碼/速率49
4.4TCHANMODE超時(shí)，無(wú)線(xiàn)接口失敗49
5.切換50
5.1BSC內(nèi)50
5.1.1成功的BSC內(nèi)切換流程50
5.2BSC間58
6.鑒權(quán)67
7.加密67
7.1成功的加密流程67
7.2加密定時(shí)器超時(shí)67
8.清除68
8.1一般的無(wú)線(xiàn)鏈路清除（MSC發(fā)起）68
8.2短無(wú)線(xiàn)鏈路清除71
8.3 BSC發(fā)起的清除72
9.復(fù)位電路73
9.1BSC發(fā)起73
9.2MSC發(fā)起74
10.復(fù)位75
10.1 BSC發(fā)起75
10.2MSC發(fā)起76
11.呼叫控制77
11.1MS主叫77
11.2MS被叫78
附錄二：GSM系統(tǒng)CC層定義的原因值79
1Normal class79
1.1Cause No. 1 "unassigned (unallocated) number"（未分配的號(hào)碼）79
1.2Cause No. 3 "no route to destination"（目的地?zé)o路由）79
1.3Cause No. 6 "channel unacceptable"（信道無(wú)法接受）79
1.4Cause No. 8 "operator determined barring"（操作者定義禁止）79
1.5Cause No.16 "normal call clearing"（正常的呼叫清除）79
1.6Cause No.17 "user busy"（用戶(hù)忙）79
1.7Cause No. 18 "no user responding"（用戶(hù)無(wú)響應(yīng)）79
1.8Cause No. 19 "user alerting, no answer"（用戶(hù)振鈴，無(wú)應(yīng)答）79
1.9Cause No. 21 "call rejected"（呼叫拒絕）79
1.10 Cause No. 22 "number changed"（號(hào)碼變換）79
1.11 Cause No. 26 "non-selected user clearing"（未選擇的用戶(hù)清除）79
1.12 Cause No. 27 "destination out of order"（目的端命令超出）79
1.13 Cause No. 28 "invalid number format (incomplete number)"（非法的號(hào)碼格式（不完整的號(hào)碼）80
1.14 Cause No. 29 "facility rejected"（設(shè)備拒絕）80
1.15 Cause No. 30 "response to STATUS ENQUIRY"（響應(yīng)STATUS ENQUIRY）80
1.16Cause No. 31 "normal, unspecified"（一般，未定義）80
2Resource unavailable class80
2.1Cause No. 34 "no circuit/channel available"（無(wú)電路/信道可用）80
2.2Cause No. 38 "network out of order"（網(wǎng)絡(luò)命令超出）80
2.3Cause No. 41 "temporary failure"（臨時(shí)失�。�80
2.4Cause No. 42 "switching equipment congestion"（交換設(shè)備擁塞）80
2.5Cause No. 43 "access information discarded"（接入信息丟棄）80
2.6Cause No. 44 "requested circuit/channel not available"（請(qǐng)求的電路/信道不可用）80
2.7Cause No. 47 "resource unavailable, unspecified"（資源不可用，未定義）80
3Service or option not available class80
3.1Cause No. 49 "quality of service unavailable"（業(yè)務(wù)質(zhì)量（QOS）不可用）80
3.2Cause No. 50 "Requested facility not subscribed"（請(qǐng)求的設(shè)備未預(yù)定）80
3.3Cause No. 55 "Incoming calls barred within the CUG"（在ＣＵＧ中來(lái)話(huà)禁止）80
3.4Cause No. 57 "bearer capability not authorized"（承載能力未授權(quán)）81
3.5Cause No. 58 "bearer capability not presently available"（承載能力當(dāng)前不可用）81
3.6Cause No. 63 "service or option not available, unspecified"（業(yè)務(wù)或選件不可用，未定義）81
3.7Cause No. 68 "ACM equal to or greater than ACMmax"（ＡＣＭ大于等于ＡＣＭ最大值）81
4Service or option not implemented class81
4.1 Cause No. 65 "bearer service not implemented"（承載業(yè)務(wù)無(wú)法實(shí)現(xiàn)）81
4.2 Cause No. 69 "Requested facility not implemented"（請(qǐng)求的設(shè)備不可執(zhí)行）81
4.3 Cause No. 70 "only restricted digital information bearer capability is available"（有限的數(shù)字承載能力可用）81
4.4 Cause No. 79 "service or option not implemented, unspecified"（業(yè)務(wù)或選項(xiàng)不可執(zhí)行，未定義）81
5Invalid message (e.g., parameter out of range) class81
5.1 Cause No. 81 "invalid transaction identifier value"（無(wú)效的傳送標(biāo)識(shí)符）81
5.2 Cause No. 87 "user not member of CUG"（用戶(hù)非ＣＵＧ成員）81
5.3 Cause No. 88 "incompatible destination"（矛盾的目的地）81
5.4 Cause No. 91 "invalid transit network selection"（無(wú)效的傳輸網(wǎng)絡(luò)選擇）82
5.5 Cause No. 95 "semantically incorrect message"（語(yǔ)義錯(cuò)誤消息）82
6Protocol error (e.g., unknown message) class82
6.1 Cause No. 96 "invalid mandatory information"（無(wú)效的強(qiáng)制消息）82
6.2 Cause No. 97 "message type non-existent or not implemented"（消息類(lèi)型不存在或不可實(shí)現(xiàn)）82
6.3 Cause No. 98 "message type not compatible with protocol state"（消息類(lèi)型與協(xié)議狀態(tài)不一致）82
6.4 Cause No. 99 "information element non-existent or not implemented"（消息元素不存在或不可執(zhí)行）82
6.5 Cause No. 100 "conditional IE error"（有條件的IE錯(cuò)）82
6.6 Cause No. 101 "message not compatible with protocol state"（消息與協(xié)議狀態(tài)不兼容）82
6.7 Cause No. 102 "recovery on timer expiry"（定時(shí)器超時(shí)恢復(fù)）82
6.8 Cause No. 111 "protocol error, unspecified"（協(xié)議錯(cuò)誤，未定義）82
7Interworking class82
7.1 Cause No. 127 "interworking, unspecified"（互聯(lián)，未定義）82