TP-Link T1600G-18TS Configuration Manual page 496

Configuring Voice VLAN Configuration Example
Figure 3-3 Configuring Voice VLAN Globally
3) Choose the menu QoS > Voice VLAN > Port Config to load the following page. Select
port 1/0/1, choose auto mode and enable security mode. Select port 1/0/2 and choose
manual mode. Click Apply.
Figure 3-4 Configuring Voice VLAN Mode on Port 1/0/1
Configuration Guide 473