Howto disable SIP ALG on TP-Link Router

Howto disable SIP ALG on TP-Link Router

tplink

In some VoIP Providers, they need disable ALG on Router for SIP. So in this guide we will help to disable ALG on TP-Link Router

Use command line to telnet to TP-Link router with admin password

telnet 192.168.1.1

Password: ********

TP-LINK> ip nat service sip sw off

Nat Sip v2 switch off!

TP-LINK>

NOTE: It’s not for permanent, when router reset or reboot, the SIP ALG on TP-Link will be enabled again. We have to disable by this command after reboot.

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