故障信號(hào)鏈 signaling link: 信號(hào)鏈路; 信令鏈路faulty link information: 故障鏈路信息link-by-link signaling: 逐段轉(zhuǎn)發(fā)信令,逐段鏈路信令active signaling link: 激活信令鏈路analogue signaling data link: 模擬信令數(shù)據(jù)鏈路下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯