When using HTTPS access the phone web interface, the browser prompts distrust.Yealink release h
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            Yealink phones support 2 types of Jit
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I want to have an account of Yealink support website/forum/ticket. What should I do?Now Yealink supp
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 What is the Viewing angle-Vertical/ Viewing angle-Horizontal?Vertical-48°,Horizontal-70°
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How to check the syslog time of VCS? Why it doesn’t match actual time?The time of syslog is time of
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 Does VCS wall hanging could hang up on the ceiling?Yealink supports this scenario, the path of
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 Wireless of VC110 is based on DECT technology, what’s its frequency?Yes, it’s same as W52(1880
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Does VC120,VC400,VC110 support Gigabit Ethernet?VC120 and VC400 support Gigabit Ethernet port, VC110
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 How is the security performance of VCS ?It supports TLS/SSL protocol, SRTP,Safe call Mode,Meet
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 Does it possible to use VCP41/VCM60/VCM30 work with VC110/VC120?VCS only supports single audio
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