Standard
J129
J139
J159
J169
J179
JBM24
JEM24
Soft keys
call control
3
4
4
4
4
N/A
two hard
keys to
switch
between
active
pages
Wired
handset
Yes
Yes
Yes
Yes
Yes
N/A
N/A
Amplified
handset
mode
Yes, with
20dB of
gain
Yes, with
20dB of
gain
Yes, with
20dB of
gain
Yes, with
20dB of
gain
Yes, with
20dB of
gain
N/A
N/A
Wired
headset
No
Yes
Yes
Yes
Yes
N/A
N/A
Bluetooth
support
No
No
No
No
Yes, with
an optional
module
N/A
N/A
Expansion
module
capable
No
No
No
Yes (3)
Yes (3)
N/A
N/A
Optional DC
power
Yes
1
Yes
Yes
Yes
Yes
N/A
N/A
PoE
2
Yes
Yes
Yes
Yes
Yes
N/A
N/A
USB port
No
No
Yes
No
No
No
No
Power specifications
Avaya J100 Series IP Phones can be powered using Power over Ethernet (PoE) or a 5V DC
adapter. You must purchase the power adapter separately.
Avaya J100 Series IP Phones are ENERGY STAR
®
compliant.
Important:
• Avaya J129 IP Phone, Avaya J159 IP Phone, and Avaya J179 IP Phone support the
wireless module.
• Avaya J139 IP Phone is a Class 1 device and does not support peripherals.
• Avaya J159 IP Phone supports an USB device.
1
Optional DC power is available in J129D03A and later hardware models. J129D01A and J129D02A do not support
optional DC power.
2
PoE can be supplied from one of the following:
• Data switch
• in-line PoE injector such as Avaya GSPPoE
Power specifications
April 2020
Installing and Administering Avaya J100 series IP Phones in an Open SIP
environment
19