Valcom VIP-431A-DS IP Surface Mt Speaker w/Digital Clock, Stock# VIP-431A-DS Plantronics W440 GSM Frequencies: 850/900/1800/1900MHz

GSM Frequencies: 850/900/1800/1900MHz

Faceplate in aluminum

1 or 3-call masters

000 LB (86

1x SD Card

Valcom VIP-431A-DS IP Surface Mt Speaker w/Digital Clock, Stock# VIP-431A-DS Plantronics W440 GSM Frequencies: 850/900/1800/1900MHzThe durable Valcom VIP 431A DS IP Surface Mt Speaker with Digital Clock can be either one way or talkback and provides voice access and a visual timeline to a single zone over an IP based network. The speaker level is adjusted via software during setup. The clock synchronization is initiated via connection to any Network Time Protocol. Features: RJ 45 network connection 802. 3af compatible High Efficiency Class D Amplifier Network Time Protocol (NTP)