本(běn )剧以消(🌠)防(👷)局的通信(✒)指(🐽)令(lìng )中(📼)心为(wéi )(🏽)舞(wǔ )(🐌)台(🍩),描(miáo )(🌰)绘(huì )了(🕋)站(zhàn )(😘)在(zài )(🕟)用(yòng )一(🛍)部电话(huà )维(wéi )(🤴)系生(shēng )(🎺)命(mìng )(🔧)的“最前(qián )(🥈)线(xiàn )”的(de )(🌰)指(🍖)令调(diào )度(🗼)员(yuán )(🐮)们(🥩)的(de )“现(🎾)实(shí )(📿)”。指(zhǐ )(⏬)令(lìng )(🎲)调(diào )度员(🌗)们(🏇)应(yīng )(♑)对(duì )紧急(jí )通(🖲)报(⚫),发(🕔)出(🔸)适(shì )当(dāng )的(de )救(jiù )(🗄)护(🛍)车(chē )、消防(fáng )车(chē )出(chū )(💆)动指(zhǐ )(🔲)令(🥄)。他(tā )(🚉)们(🏐)是(🚥)拥(yōng )有(yǒu )(🕌)各(gè )(🛺)种(📞)技(🎿)能(néng )的(de )消(🗑)防(fáng )、急(✖)救专(😻)家(🚸)集(jí )团,运(🥀)用(yòng )通(tōng )(🤯)信技能和(hé )医疗(liáo )(⏺)知识(🌙),为了(le )(🚣)挽(🔩)救(🥁)濒(bīn )临危(wēi )机(jī )的(de )(⏯)“生(shēng )命(mìng )(🔢)”,每(🦗)天倾(🎛)听“声(🥎)音(yīn )”,用“声音(yīn )(✋)”拯(zhěng )救(jiù )(🙌)“生命(mìng )”。