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l  二(er)總線(xian)制消(xiao)防電(dian)話系統專用消(xiao)防電(dian)話分機。This telephone extension is addressable fire telephone extension.                           ;  

l  與(yu)總(zong)(zong)線制(zhi)(zhi)消(xiao)(xiao)防電話總(zong)(zong)機相(xiang)配可組成(cheng)總(zong)(zong)線制(zhi)(zhi)消(xiao)(xiao)防電話系統。Work with addressable fire telephone system.

l  直撥方式：摘機即可(ke)呼叫總機。After installation, direct call will be made simply by off-hook.

l  安裝(zhuang)方式：臺式或壁掛式安裝(zhuang)。Wall mounted installation.

l  消(xiao)防值班(ban)人員在巡檢過程中可使用電話分機與(yu)消(xiao)防中心通話，通報(bao)情況。Once off-hook, people on spot can fast call to telephone exchange.

l  電話分機具有工(gong)作指示燈，正常工(gong)作時(shi)常亮。Has Indicator for short or open circuit alert.

l  在系(xi)統中(zhong)可(ke)擴展外掛多(duo)線制分機HD210或插孔(kong)HD230 。 Able to add-on conventional accessories HD210 or HD230.

l  二總線(xian)制(zhi)消(xiao)防電(dian)話系統(tong)專(zhuan)用消(xiao)防電(dian)話分機插孔。This telephone jack is addressable fire telephone jack.

l  與總(zong)線制消(xiao)防(fang)電話總(zong)機相配(pei)可(ke)組成總(zong)線制消(xiao)防(fang)電話系統。Work with addressable fire telephone system.

l  直撥(bo)方式：消防電話分機(ji)插入本消防電話插孔中即可呼叫總(zong)機(ji)。Direct call will be made simply by plug in any telephone handsets HD220.

l  消防(fang)值班人員在巡檢過程中(zhong)使用手持(chi)消防(fang)電(dian)話(hua)分機插入本電(dian)話(hua)插孔，即可與消防(fang)中(zhong)心(xin)通話(hua)，通報情(qing)況。Once plug-in handset, people on spot can fast call to telephone exchange.

l  本消防電(dian)話(hua)插孔具有工作指示(shi)燈，通話(hua)時常亮，待(dai)機時閃亮。Have indicators, display standby or talking status.

l  在系(xi)統中可擴展外掛多線制(zhi)分機HD210或插孔HD230 。 Able to add-on conventional accessories HD210 or HD230.