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VoIP Phones - Yeastar TA100: Difference between revisions
→Setting up a TA100
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To prevent possible SIP spam calls (if your NAT helper is bad or your ATA has a public IP) you should click on "SIP Settings" under "Advanced Setting" on the left and then to the "Advanced Settings" tab, turn "Allow Guest" to "No".
[[File:Yeastar config 3.png]]
Click save.
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