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T 2 0 P Q u i c k R e f e r e n c e G u i d e...
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Settings->Basic->Sound->Ring Tones. 2. Press to select the desired ring tone. www.yealink.com 3. Press to accept the change. Applies to firmware version 71 or later. For more information, refer to the User Guide available online: http://www.yealink.com/DocumentDownload.aspx?CateId=142&flag=142 Copyright 2013 YEALINK NETWORK TECHNOLOGY CO.,LTD.
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To use the speed dial key: Press the speed dial key to dial out the preset number. To resume the call, do one of the following: If there is only one call on hold, press www.yealink.com SIP-T20P Quick Reference Guide...
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