: Can be connected to an optional VMP-221 Handset for private calls; lifting the handset automatically disconnects the built-in loudspeaker.
: Includes a C-key for canceling calls and dedicated volume controls. System Capabilities : vingtor vmp-430 user manual
(protected against solid objects >1mm and splashing water) Operating Temp Power Source Powered directly from the intercom exchange Dimensions mm panel cut-out) Weight : Can be connected to an optional VMP-221