Viking handsfree phone will call and push-to-talk buttons

Viking handsfree phone will call and push-to-talk buttonsDesigned to provide quick and reliable communication in noisier areasMic sensitivity is set to a low level until the TALK button is pressed then it is raisedto a normal level (assures that the called party's voice will be broadcast over the speaker; in applications where the background noise can be louderthan the person calling, a handset type phone is recommended)Non-volatile memoryBuilt in dialerIntelligent call progress detection forautomatic hang-up when the call is completedCan be programmed to dial up to 5 different numbers on ring no answer or busy and can be configured to dial these numbers until answeredShares all of the features of the E-30-PT in addition to Enhanced Weather Protection (EWP) for installation in harsh environmentsEWP products feature rubber gaskets and boots, hand soldered silicon sealedconnections, gel-filled butt connectors, as well as urethane potted circuit boards with weather sealed, field-adjustable trim pots and DIP switches for easy on-site programmingApplications: non-ADA hot-line phones for terminals, stadiums, parking lots/ramps, convention centers, ATM machinesApplications: gate and door entry phones for: business lobbies, vehicular and pedestrian gates, residencesPush to talk buttonPhone linepoweredVandal resistant, stainless steel faceplate with heavy-duty metal call buttonNon-volatile E2 memory (no batteries required)Touch Tone or pulse dialingProgrammable to dial up to 5 numbers on busy or ring no answerRed off-hook LED indicatorHangs up on CPC, silence, busy signal, return to dial tone, time outor a Touch Tone commandProgrammable to auto-answer on incoming callsRemotely programmableExtended temperature range (-15°F to 130°F)Flush mountable using included plastic rough-in boxOptional VK-VE-5X5 surface mount back boxConforms to NEMA requirementsSilverVKE30PTEWP