Chapter 2: Phone overview
Avaya J159 IP Phone is intended to be used in business communications. The phone supports up
to four call appearances with two lines of call display.
Physical specifications
• 2 call appearances in Full Screen mode and 4 call appearances in Half Screen mode
• 320 x 240 pixels (main LCD), 240 x 320 pixels (secondary LCD)
• Secondary Display
• 4 softkeys
• 6 Menu navigation buttons and two navigation buttons for Secondary Display
• Dual 10/100/1000 network ports
• Optional 5V DC Power support
• 48V GSPPoE power adapter support
• USB support
• Magnetic Hook Switch
Related links
Physical layout of a J159 IP Phone on page 14
Connection jacks of a J159 IP Phone on page 16
Secondary display on page 18
Optional components on page 18
April 2020 Using Avaya J159 IP Phone in an Open SIP environment 13
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