Chapter 2: Avaya J129 IP Phone overview
The Avaya J129 IP Phone is a SIP-based IP phone for unified communications. Avaya J129 IP
Phone supports a single line with two call appearances on a dual line display.
Specifications
Specification
Category
Description
Hardware
Display
A graphical LCD display with a
display resolution of 128 x 32 px.
Audio
Supported audio codecs are:
• G.711 A-law/mu-law
• G.726 A
• G.729
• G.729 A
• G.729 AB
• G.722
• OPUS
Softkeys
Three buttons located below the
display.
Switch hook
Magnetic switch-hook.
Handset
Wired handset
Headset
No headset support on Avaya
J129 IP Phone.
Speaker
Hands-free operation
Physical buttons and LEDs
• Dialpad: 0–9, *, #
• Volume:
+
and
—
buttons
• Mute button
• Hold button
• Phone button
• Speaker button
Table continues…
September 2017
Installing and Administering Avaya J129 IP Phone
10