Generic Router / Firewall Configuration Guide
These settings are provided as a general aid to help ensure you achieve the best possible performance of your VoIP services.
These are non-specific to any brand or model of router or firewall, but should be set accordingly.
SIP Application Layer Gateway
- SIP ALG: OFF
- H.323 ALG: OFF
Port Triggering (to open specific ports in your firewall):
- SIP: 5060 - 5061 TCP/UDP In/Out
- SIP Proxy: 5070 TCP/UDP In/Out
- STUN: 3478 - 3479TCP/UDP In/Out
- IM: 5222, 5280, 5269 TCP In/Out
Quality of Service (QoS) -- Billion BiPac Routers
Match your Billion BiPac router's QoS settings to the following screenshot ...
Quality of Service (QoS) -- Cisco SRP527W Router
Go to Network setup > QoS > QoS Policy Select “Add entry” and configure...
Disable SIP ALG -- Cisco Enterprise
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) -- NBN Services/Connections
Preamble The National Broadband Network (NBN) has created some very interesting...