RT20 doesn’t connect to W56PBefore registering the repeater, please make sure that the Repeater Mode
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The Following Yealink Products Specially for Chile4X Digital Camera:VCCCL1012X Optical Camera II: VC
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When using HTTPS access the phone web interface, the browser prompts distrust.Yealink release h
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I have a Yealink Skype for Business phone. And I noticed there is phone lock feature. Can I set a ti
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Bluetooth handset feature.Take T49G as an example:(1) Connecting your mobile phone to T49G via Bluet
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What’s the capabilities of the Opus codec in Yealink devices?Yealink Phone support VBR (Variable Bit
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1.  RT20 has built-in power supply, it can plug into socket directly. 2.  RT20U need extra
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How to get Yealink Technical technical Support?Thank you for choosing Yealink as your IP phone provi
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What kind of the power adapter jack can compatible with Yealink IP phone?Below is the
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The post lists  built-in certificates which are imported to Yealink phones as default.Below are
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