VIKING LV-1K Line Verification Panel yokhala ndi Key switch
LV-1K Line Verification Panel yokhala ndi Key switchch kuchokera ku Viking ndi njira yosunthika yowunikira mafoni adzidzidzi a elevator ndi zida zama telecom. Bukuli likufotokoza momwe LV-1K ingakwaniritsire zofunikira za code ya ASME A17.1 pamasigino owoneka komanso omveka pamene mizere ya foni sikugwira ntchito. Phunzirani momwe LV-1K ingawonjezedwe ku mafoni atsopano kapena omwe alipo kale, olumikizidwa ku cholumikizira madoko asanu ndi limodzi, kapena kugwiritsidwa ntchito ngati njira yodziyimira yokha kuyang'anira kulumikizana kwa LAN kapena masiteshoni a analogi. LV-1K itatsekedwa ndi kiyibodi yophatikizirapo, imatchedwa "ELEVATOR COMMUNICATION FAILURE" mu ¼" zilembo zofiira kwambiri ndipo imamveka mawu omveka masekondi 30 aliwonse ndikuwunikira kuwala kofiyira ngati foni iwona cholakwika.