A.前轉(zhuǎn)號(hào)碼首先查詢被叫號(hào)碼預(yù)分析表,若查詢成功,則按照其中的數(shù)據(jù)配置對(duì)前轉(zhuǎn)號(hào)碼進(jìn)行相應(yīng)的變換,然后直接進(jìn)入被叫號(hào)碼分析表繼續(xù)號(hào)碼分析
B.前轉(zhuǎn)號(hào)碼在查詢國(guó)家代碼表時(shí),如果查詢失?。雌ヅ洳簧先魏螖?shù)據(jù)),則本次呼叫失敗
C.前轉(zhuǎn)號(hào)碼是PSTN號(hào)碼,則查詢長(zhǎng)途區(qū)號(hào)表時(shí),如果查詢失敗,則本次呼叫會(huì)失敗
D.前轉(zhuǎn)號(hào)碼首先查詢國(guó)家接入碼表,如果查詢失敗,則本次呼叫會(huì)失敗