語(yǔ)音網(wǎng)關(guān)間互通問(wèn)題定位方法

《語(yǔ)音網(wǎng)關(guān)間互通問(wèn)題定位方法》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。

1、語(yǔ)音網(wǎng)關(guān)間互通問(wèn)題定位方法打開(kāi)debugippall調(diào)試開(kāi)關(guān)可以看出網(wǎng)絡(luò)側(cè)以及協(xié)議棧與支撐模塊之間的調(diào)試信息：3680E#//以下時(shí)H225過(guò)程：IPP:VCC:(1)ReceiveCCSetupMsg:CallerNumber=300,CalledNumber=100//主叫收到下層模塊的CCSetup消息說(shuō)明下層模塊已經(jīng)準(zhǔn)備好發(fā)起一路呼叫，如果打開(kāi)調(diào)試開(kāi)關(guān)沒(méi)有發(fā)現(xiàn)此信息請(qǐng)打開(kāi)下層模塊VCC調(diào)試開(kāi)關(guān)看是否向IPP模塊發(fā)送Setup消息繼續(xù)定位問(wèn)題。IPP:VCC:(1)SendIPCallProceedingMsgwh

2、enreceiveCCSetupMsg//主叫IPP模塊向下層模塊發(fā)送IPCallproceeding消息表示協(xié)議棧正在處理呼叫IPP:VCC:(1)FindPOTSdialpeerinCCSetupMsg:Num=100//主叫IPP模塊查找配置找到一個(gè)撥號(hào)對(duì)等體。如果沒(méi)有此信息說(shuō)明沒(méi)有配置到被叫號(hào)碼的撥號(hào)對(duì)等體，請(qǐng)修改配置。IPP:SOK:(1)SendH225AsynSocketRequestwhenreceiveCCSetupMsgIPP:SOK:Accepta225Socketsockid=290IPP:SOK

3、:(1)ReceiveH225AsynSockAcksockid=289//上面三條信息是主叫為了向?qū)Χ私⒁粭lTCP連接，用于傳送H225消息。三條信息缺一不可，出現(xiàn)問(wèn)題說(shuō)明到對(duì)端的鏈路不通，請(qǐng)查看接口狀態(tài)與路由。IPP:225:(1)SendSetupMsgwhen225socketcreatedIPP:225:(1)SendSetupMsgNoFastConnect//上面兩條信息是主叫向被叫網(wǎng)關(guān)發(fā)送一個(gè)不帶快起能力的Setup消息。IPP:225:(65535)ReceiveSetupMsgfrom127.0.0

4、.1:IPCRV=32780,CallerNumber=300,CalledNumber=100IPP:225:(65535)ReceiveSetupMsgNoFastConnect//上面兩條信息是被叫網(wǎng)關(guān)收到Setup消息。說(shuō)明本網(wǎng)關(guān)正在接收一路呼叫。并且該呼叫中沒(méi)有攜帶快起能力。IPP:225:(65535)SendCallProceedingMsgwhenreceiveSetupMsg//被叫網(wǎng)關(guān)向主叫網(wǎng)關(guān)發(fā)送CallProceeding消息告訴主叫網(wǎng)關(guān)已經(jīng)接收到你的呼叫，正在對(duì)呼叫進(jìn)行進(jìn)一步處理。IPP:VCC

5、:(65535)SendIPCallOutMsgwhenreceiveSetupMsg//被叫IPP模塊向下層模塊發(fā)送IPCallOut消息，告訴支撐模塊已經(jīng)接收到呼叫，請(qǐng)進(jìn)一步處理。IPP:VCC:(0)ReceiveCCAlertingMsg//被叫IPP模塊收到下層模塊的CCAlerting消息，說(shuō)明被叫電話已經(jīng)震鈴。如果長(zhǎng)時(shí)間收不到該消息或收到的是CCRelease請(qǐng)到下層模塊VCC繼續(xù)定位問(wèn)題。IPP:225:(0)SendAlertingMsgwhenreceiveCCAlertingMsg//被叫網(wǎng)關(guān)向主叫

6、網(wǎng)關(guān)發(fā)送Alertinig消息。IPP:225:(1)ReceiveCallProceedingMsg:IPCRV=12//主叫網(wǎng)關(guān)收到被叫的Callproceeding消息，說(shuō)明被叫正在處理此呼叫。一般情況下主叫發(fā)送Setup消息后立刻就會(huì)收到被叫的CallProceeding消息，如果主叫長(zhǎng)時(shí)間沒(méi)有收到被叫的消息大多數(shù)情況是線路有問(wèn)題。IPP:225:(1)ReceiveAlertingMsg:IPCRV=12//主叫網(wǎng)關(guān)收到被叫的Alerting消息說(shuō)明被叫已經(jīng)震鈴。如果被叫是CISCO網(wǎng)關(guān)，有可能我們收不到Ale

7、rting消息，而是Progress消息。如果主叫長(zhǎng)時(shí)間沒(méi)有收到此消息可能是被叫網(wǎng)關(guān)在與另一臺(tái)設(shè)備交互時(shí)（PBX）出現(xiàn)問(wèn)題，否則如果是我們的Setup消息有問(wèn)題，對(duì)方網(wǎng)關(guān)會(huì)馬上回Release消息，需要獲取對(duì)方網(wǎng)關(guān)與PBX之間的信息。當(dāng)然前提是對(duì)方網(wǎng)關(guān)實(shí)現(xiàn)的是標(biāo)準(zhǔn)的H323。IPP:VCC:(0)ReceiveCCConnectMsg//被叫IPP模塊收到下層模塊的CCConnect消息說(shuō)明被叫已經(jīng)摘機(jī)。如果長(zhǎng)時(shí)間收不到該消息或收到的是CCRelease請(qǐng)到下層模塊VCC繼續(xù)定位問(wèn)題。IPP:225:(0)SendCon

8、nectMsgwhenreceiveCCConnectMsg//被叫網(wǎng)關(guān)向主叫發(fā)送Connect消息通知主叫被叫已摘機(jī)。IPP:225:(1)ReceiveConnectMsg:IPCRV=12//主叫收到被叫的Connect消息。IPP:VCC:(1)SendIPConnectMsgwhenreceiveConne