Telematrix 3500MW3, 3500 Series USB – Analog Corded, 1 Line, Black, Part# 35A110N3DU Ring Detector AiPhone LB-SDVF this is a

AiPhone LB-SDVF this is a stainless steel security lock box for IS-DV & IS-DVF

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

Specification:Anti vandal aluminum panel with keypad

PKMs on 5330/5340 Phones are NOT supported on SX-200 ICP

Telematrix 3500MW3, 3500 Series USB – Analog Corded, 1 Line, Black, Part# 35A110N3DU Ring Detector AiPhone LB-SDVF this is aThe 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,