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
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 - 3479 TCP/UDP In/Out
- IM 5222, 5280, 5269 TCP In/Out
