Need help give voice high priority than other traffic?

RouterOS General
1

Router OS 3.17
Is there any way to give voice high priority than other traffice?
Any suggestions?

2

Hi
Mark the Voice Packets using Firewall Mangle and give them Highest Priority in Q Tree.
Pl Refer.

http://www.mikrotik.com/testdocs/ros/3.0/qos/mangle.php
http://www.mikrotik.com/testdocs/ros/3.0/qos/queue.php