Ericsson-LG PBX notes

Published: May 21, 2021
Reading time: 3 min
Tags: Guides, Hardware, Pbx, Snippets, Work

With the news that Ericsson LG will be discontinuing the eMG80 PBX, I’m publishing some notes I made years ago with the hopes that someone finds them useful. I’ll publish similar notes for other manufacturers at later dates.


DIP switches

Port wiring


Default details

The default IP address of the system on first boot is The default login details are admin : 1234.

Network ports

Music on hold filenames

File format specifics described here.

COS lockdown steps

IP authenticated SIP trunk setup

Assuming remote setup, using an IP phone for testing

LCR prefix area code