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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!
Hi Rui,
Because for our IP phone, even the account isn't register or active, the phone can still use IP direct call, for example, you can just dial the IP address of another phone, then you can make the call to it.
Thanks.
06-04-2013 04:41 PM
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RE: T20P - Dial Tone even in an unregistered or inactive line/account! - Yealink Support - 06-04-2013 04:41 PM

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