Yealink VC400 Administrator's Manual

Also see for VC120: Getting started Recovery guide Quick guide Administrator's guide User guide

Administrator’s Guide for Yealink Video Conferencing Systems278Time Zone Time Zone Name+13:00 Tonga(Nukualofa)+13:30 Chatham Islands+14:00 KiribatiAppendix B: Trusted CertificatesYealink video conferencing system trust the following CAs by default: DigiCert High Assurance EV Root CA Deutsche Telekom AG Root CA-2 Equifax Secure Certificate Authority Equifax Secure eBusiness CA-1 Equifax Secure Global eBusiness CA-1 GeoTrust Global CA GeoTrust Global CA2 GeoTrust Primary CA GeoTrust Primary CA G2 ECC GeoTrust Universal CA GeoTrust Universal CA2 Thawte Personal Freemail CA Thawte Premium Server CA Thawte Primary Root CA - G1 (EV) Thawte Primary Root CA - G2 (ECC) Thawte Primary Root CA - G3 (SHA256) Thawte Server CA VeriSign Class 1 Public Primary Certification Authority VeriSign Class 1 Public Primary Certification Authority - G2 VeriSign Class 1 Public Primary Certification Authority - G3 VeriSign Class 2 Public Primary Certification Authority - G2 VeriSign Class 2 Public Primary Certification Authority - G3 VeriSign Class 3 Public Primary Certification Authority VeriSign Class 3 Public Primary Certification Authority - G2 VeriSign Class 3 Public Primary Certification Authority - G3 VeriSign Class 3 Public Primary Certification Authority - G4 VeriSign Class 3 Public Primary Certification Authority - G5 VeriSign Class 4 Public Primary Certification Authority - G2 VeriSign Class 4 Public Primary Certification Authority - G3