Viking LDB-3 Advanced Loop and Ring Detect BoardFeatures: Ideal for monitoring line status and providing a visual indication of it On off switches for ring detection and off hook loop detection Detects ring voltage and loop connect Screw terminal connections Wall mountable with foam tape (included) or screws (not included) Switched 12V DC output (follows relay activation for powering strobe lights, cameras, etc.) One set of (NO) normally open and (NC) normally closed relay contacts provided Disable

New high output speaker amplifier with volume adjustment POT

it is an excellent choice for any building

PRX-4 is designed to meet IP66 Ingress Protection Rating

Screw terminals for all input and output connections

Viking E-10A-EWP Specifications:

Provides a 2 second disconnect

Connections: One RJ11W Plug

Add an entry phone to your standard home or office phones to provide door communication

Humidity - Standard Products: 5% to 95% non-condensing

Avaya IP Office

With Viking's Teleguard

(6) digit bypass code for single call override