Disable SIP ALG

Why You Should Disable SIP ALG on SmartVox VoIP Service What is SIP ALG? SIP ALG (Session Initiation Protocol Application Layer Gateway) is a feature found in many routers that aims to assist with the traversal of NAT (Network Address … Read More

What are SIP Timers?

SIP Timers T1, B, and F are used to determine mainly how long it takes for the remote device to respond before the sender considers it a timeout. 32 seconds is a very common number to see for things for … Read More