Check the listing for details. viking electronics - E-1600-55a Elevator Phone Kit , Dialink. Color: SILVER, Condition: New. Listed at 229.00 USD. Universal Elevator Phone Kit - Replace E-1600-55a Dialink Universal ADA Elevator Phone Kit , Esay to Install inside C.O.P ( Car Panels ) , [ Replaces Viking E-1600-55a Elevator Phone Kit/same (e160055a) ] , Dimensions: 6.25"L x 5"W x 2"D , Optional : Machine Room or Lobby to Elevator Communications use [ Line Seizure Relay -LSR ]. Dialink Elevator Emergency Phones are designed to provide quick and reliable handsfree communication over the public switched telephone network. Dialink meets ADA requirements for elevator telephones, and can be programmed from any touch tone phone. Dialink phones can automatically send the digital announcement to identify the location of the emergency call, then automatically light the call connected LED. Dialink can also be used with Central Station Monitoring equipment. All parameters, phone numbers and location numbers are stored in non-volatile EEPROM memory. Dialink phones are line powered, requiring no batteries or external power sources. Dialink can be programmed with 5 different phone numbers. NEW IN BOX !!! ------------------------------------------- (Optional) NOTE: why pay for an extra line? *** Smart Line Sharing Device