The Avaya J159 IP Phone is an IP Phone that is targeted to users
who desire a small form factor on their desk, packed with lots of
feature buttons and meets the everyday voice communications
needs of its users. It is a competitively priced, high-performing
IP Phone and features primary and secondary color displays,
4 softkeys, high definition audio quality, integrated Gigabit
Ethernet interface, headset support, and optional Wi-Fi®.
The J159 IP Phone leverages your enterprise IP network to
deliver sophisticated voice communications from headquarters,
remote locations, or home offices.

Specifications

2 Color Displays

Primary: 2.8”, 320 x 240 pixel

Secondary: 2.3”, 160 x 240 pixel

10 buttons with dual LEDs (red, green)

4 softkeys

Hard buttons for phone, messages, contacts, history, home, navigation cluster,
headset, speaker, volume, mute

LEDs for speaker, mute, headset, message, history

48 administrative buttons

Wideband audio in handset and headset IC call alerting with 360-degree visibility Second Ethernet interface 10 / 100 / 1000 Mbps
PoE Class 1, 802.3az, optional 5v AC-DC