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 Systems44the previous screen.12. (Optional.) Log into the Cloud platform.Yealink video conferencing system supports Yealink/StarLeaf/Zoom/Pexip/BlueJeans/Mind/Custom platform. For more information, refer to Configuring Cloud Settings on page101.13. Press (Complete soft key) to complete the setup wizard.Enabling Communication with Other Systems If you use Network Address Translation (NAT) to assign a public IP address to yourVC400/VC120 system for communication with devices outside your private network, youmust enable NAT on your VC400/VC120 system before placing calls. For more information,refer to Network Address Translation on page 80. If your VC400/VC120 system communicates with other devices through a firewall, youmust configure your firewall to allow incoming and outgoing traffic to the VC400/VC120system through the reserved ports specified in Reserved Ports on page 78. And therequired ports specified in Configuring the System for Use with a Firewall or NAT on page77. Users placing calls through a firewall to system may experience one-way audio or videoif the firewall is not properly configured. If you are using Cloud server in your environment to place calls, refer to Configuring CloudSettings on page 101. If you are using Session Initiation Protocol (SIP) servers in your environment to place callsusing the SIP protocol, refer to Configuring SIP Settings on page 122. If you are using H.323 gatekeepers in your environment and want to place calls using aname or extension with the H.323 protocol, refer to Configuring H.323 Settings on page