NETGEAR R6400 Configuration Manual page 9

Recommended QoS Configuration |
4. QoS Priority Rules
4A. Click Setup QoS Rule under that same Upstream QoS section.
4B. Click Add Priority Rule and set using the below template for all of RingCentral's
a. QoS Policy for: RC1
b. Priority: Highest
c. Connection Type: TCP/UDP
d. Starting Port: 5060
e. Ending Port: 6000
5. Create new priority rules for all required RingCentral ports.
NETGEAR R6400 | Configure your Router
required ports:
9