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T20P - Dial Tone even in an unregistered or inactive line/account!
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RE: T20P - Dial Tone even in an unregistered or inactive line/account!
Yes Rui,
So you can disable "Allow IP Call" in the webpage-Phone-Features-General Informations
06-07-2013 01:55 PM
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RE: T20P - Dial Tone even in an unregistered or inactive line/account! - Yealink Support - 06-07-2013 01:55 PM

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