Poly Edge E Extension Module for Edge Series IP Phones
$177.57
Description
Button Expansion Module for Poly Edge E Series (E400/E450 and E500/E550).Turn your phone into a powerful switching console.Scalable expansion with three sides with 22 dedicated keys each - a total of 66 contacts/speed dials per module.Large, bright 5 inch IPS colour display.No additional power source required - powered directly from the Poly host phone.Up to two Poly Edge EM modules possible with E500/E550
