Avaya NN43113-101 - Manual (Page 61)

Using your IP Deskphone
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Installing additional cables
If applicable, you can plug an optional USB device such as a USB mouse
or a USB keyboard into your IP Deskphone. Connect the USB cable to
the USB port on the back of the IP Deskphone.
Figure 12: Cable routing tracks and mounting holes
Wall-mounting the IP Deskphone (optional)
You can mount your Avaya 1140E IP Deskphone on a wall either by:
(method A) using the mounting holes on the bottom of the IP Deskphone
stand or (method B) using a traditional-style wall-mount box with an RJ-
45 connector and 15 centimeter (cm) (6-inch) RJ-45 cord (not provided).
Complete steps 1-7, as needed, before you wall-mount your IP
Deskphone:
Method A
Method B