The Avaya J139 is a multiple-line IP phone that addresses the requirement for secure, basic voice communications.
Key features include dual Gigabit Ethernet ports, integrated PoE (AC adaptor sold separately), and a large colour display with 4 context-sensitive key and 4 LED status keys.
The Avaya J179 is a high performing IP phone with an advanced feature set for everyday communications.
Key features include a large colour display with 4 soft keys and 8 programmable LED keys.
The Avaya IP Phone J189 is a multiline phone ideally suited for power users who consider the phone to be one of many useful communication tools and rely on common functions like directory and speed dial to enhance productivity and collaboration. (No Power Supply Included)