The Avaya J139, J169 & J179 IP Phone is a SIP-based phone intended to be used for business communications. The Avaya J139 has a color display, but only 4 call appearance buttons, with 2 on each side. While the Avaya J169 & J179 have 8 call appearances, they also have support for up to 3 JBM24 Expansion Modules. As for the screen, the Avaya J169 has a grayscale display, and the Avaya J179 has a color display. Finally, the J179 also has support for Bluetooth wireless headsets. Otherwise their features and functionality remain the same.
This guide reviews Avaya IP Office J139, J169 & J179 and how to use the key features so you can get started using the phone right away. Please note that not all the capabilities covered in this Quick Start Guide may be set up by your administrator.