Telematrix 3500MW3, 3500 Series USB – Analog Corded, 1 Line, Black, Part# 35A110N3DU Ring Detector and visual alerting directly from

and visual alerting directly from a compatible IP phone

DTMF Dial Select - 1024 Zones

This expert license provides situational awareness ideal for live monitoring

Fully secure communications for up to 10 cordless digital telephones within a given environment

3x half-duplex and full-duplex back pressure mode

Telematrix 3500MW3, 3500 Series USB – Analog Corded, 1 Line, Black, Part# 35A110N3DU Ring Detector and visual alerting directly fromThe modern Telematrix 35A110N3DU 3500MW3 is a part of the 3500 Series USB Analog Corded with 1 Line, 3GSK, MW, 1 USB in Black. Features: Available in 1 or 2 line configurations USB charging port optional Speakerphone or non speakerphone 0, 3, 5 or 10 programmable Guest Service Keys Patented OneTouch voice mail retrieval technology Dual Neon LED message waiting light SIP Standard voicemail messaging (VoIP phones) LED indicator lights for Speaker, Mute,