Hi there, everyone!
This post is about an issue that the TP3106 codec and intelligent real host prompt MAC address conflict. Please see below the troubleshooting steps in order to tackle this issue.

ISSUE DESCRIPTION
The TP3106 codec and intelligent real host prompt MAC address conflict. The conflicting address is its own address.

POSSIBLE REASONS
Reason 1
The VLAN1 on the switch side is in collusion with VLAN2.
Reason 2
The switch VLAN is not partitioned, nor configured incorrectly.
TROUBLESHOOTING STEPS
Step 1
Troubleshoot the connections on the switch side; connect the network cable.
Step 2
If the problem is unresolved, please see the installation instructions for the switch VLAN configuration.
Step 3
Download the installation instructions. Please visit http://enterprise.huawei.com, enter 'Service support > Product support > Unified communication and collaboration > Enterprise Communications > Video > Endpoints > TP3106'.
Step 4
Get the installation instructions for the corresponding version.




