wcdma信令分析手冊--語音信令流程(參考版)
2025-08-11 05:31本頁面
【正文】 圖46 Call Confirmed信令圖47信令主要內容 30 。圖45 Paging Response信令 Call Confirmed 該信令為被叫確認建立請求。在這里需要注意的是，尋呼消息共有兩類，分別是Paging Type 1和Paging Type 2，其中Paging Type 1用于處于IDLE、CELLPCH或URAPCH狀態(tài)的尋呼，Paging Type 2用于CELLDCH或CELLFACH狀態(tài)下的尋呼。 Paging Type 1 該信令是網絡側用來尋找被叫的尋呼信令，被叫在接到尋呼信令并響應后，才可正常進行各項業(yè)務。圖41常見RRC釋放原因 RrcConnectionReleaseComplete UE發(fā)出此信令，來確認RRC連接的釋放。圖39 RrcConnectionRelease信令圖40 信令主要內容此處會注明N308的取值，該值為RRC釋放信令的重傳次數。1Unassiagned number(未分配的號碼（空號）)3No route to destination(無至目的地的路由)6Channel unacceptable(不可接受的信道)16Normal clearing(正常清除)17User busy(用戶忙)18No user responding(無用戶響應)19User alerting,no answer(已有用戶提醒，但無應答)21Call rejected(呼叫拒絕)22Number changed(號碼改變)26Non selected user clearing(清除未選擇的用戶)27Destination out of order(終點故障)28Inplete number(無效號碼格式（不完全的號碼）)29Facility rejected(設施被拒絕)30Response to status enquiry(對狀態(tài)詢問的響應)31Normal,unspecified(正常，未規(guī)定)34No circuit/channel available(無電路/信道可用)38Network out of order(網絡故障)41Temporary failure(臨時故障)42Switching equipment congestion(交換設備擁塞)43Access information discarded(接入信息被丟棄)44Requested circuit/channel not available(請求的電路/信道不可用)47Resources unavailable,unspecified(資源不可用，未規(guī)定)49Quality of service unavailable(服務質量不可用)50Requested facility not subscribed(未預訂所請求的設施)55Ining calls barred within the CUG57Bearer capability not authorized(承載能力未認可)58Bearer capability not presently available(承載能力目前不可用)63Service or option not available,unspecified(無適用的業(yè)務或任選項目，未規(guī)定)65Bearer service not implemented(承載業(yè)務不能實現)68ACM equal to or greater than ACMmax69Requested facility not implemented(所請求的設施不能實現)70Only restricted digital information bearer(僅能獲得受限數字信息承載能力)79Service or option not implemented(業(yè)務不能實現，未規(guī)定)81Invalid transaction identrfier value(無效處理識別碼)87User not member of CUG88Inpatible destination(非兼容目的地址)91Invalid mandatory information(無效過渡網選擇)95Semantically incorrect message(無效消息，未規(guī)定)96Invalid mandatory information(必選消息單元差錯)97Message type nonexistent or not implemented(消息類型不存在或不能實現)98Message type not patible with protocol state(消息與控制狀態(tài)不兼容，消息類型不存在或不能實現)99Information element nonexistent or not implemented(信息單元不存在或不能實現)100Conditional IE error(無效信息單元內容)101Message not patible with protocol state(消息與呼叫狀態(tài)不兼容)102Recovery on timer expiry(定時器超時恢復)111Protocol error,unspecified(協(xié)議差錯，未規(guī)
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