Connection jacks for J189 IP Phone

Last Updated : Dec 21, 2023 |
Prolog information
The following image illustrates the connection jacks that are present on the back panel of Avaya J189 IP Phone.
The image schematically describes which device to connect to which jack.
No.
Name
Description
1
5V DC Jack
To connect to an optional external power adapter.
2
Network and PoE port
To connect the Ethernet cable. It also can be used as both Power and Ethernet port.
3
PC port
To connect the computer.
Note:
PC port is disabled when a Wi-Fi network is used.
4
Headset Jack
To connect the headset.
5
Handset Jack
To connect the handset.
6
WLAN Module Panel
To integrate the optional wireless module for Wi-Fi/Bluetooth support.
7
Type-C USB port
To connect to external devices.
8
Type-A USB port
To connect to external devices.
9
PoE Slide Switch
To set the PoE value to one of the following:
  • L: Class 2, for low power usage when Expansion Modules are not connected.
  • H: Class 3, for higher power usage when Expansion Modules are connected.
10
Expansion Module port
To connect the Avaya J100 Expansion Module.