Quality of Service (QoS) -- Billion BiPac Routers
Match your Billion BiPac router's QoS settings to the following screenshot
Also Read
Disable SIP ALG -- Fortinet / Fortigate
Regarding SIP ALG Almost all routers include a feature called SIP ALG, and are delivered...
Disable SIP ALG -- Sonicwall
Regarding SIP ALG Almost all routers include a feature called SIP ALG, and are delivered...
Quality of Service (QoS) -- DSCP TOS CoS Precedence Conversion Chart
...
About SIP ALG .. and the need to disable it
SIP ALG Explained Most of today's routers implement SIP ALG (Application Layer Gateway)...
Disable SIP ALG -- Mikrotik
Regarding SIP ALG Almost all routers include a feature called SIP ALG, and are delivered...