NEC UNIVERGE SL2100, Features And Specifications Manual

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Figure 1-52 Audio/Video Conferencing using WebRTC
Conditions
• The number of conference sessions depend on the number of Web Video Conference License
(0080). The maximum number of supported sessions is 16.
• Each client on the network should be able to establish P2P communication with each other.
• A maximum of four conferences is supported at one time.
• A maximum of eight users can participate in a conference.
• If a media connection between clients cannot be established or 90 seconds passes without a media
connection being established, the screen displays Impossible media connection.
• NAT Traversal is supported using the STUN/TURN server.
• In some routers it may be necessary to configure the NAT type to allow the STUN messages.
• In some NAT types (e.g. Symmetric NAT) the STUN messages may be blocked, the TURN server
can be used in such cases.
• NAT traversal is always dependent on the Network policies adopted by that organization. Consult
with the Network administrator for any configuration changes.
• If the STUN/TURN server requires authentication, it is recommended to use a HTTPS connection
for this application.
• If the connection of conference with the system is disconnected the conference is closed.
• Standard SIP or Simple MCU is not supported.
• If user accesses the secondary system’s URL when using NetLink, the system displays an error.
• There is a possibility that after a browser upgrade this feature becomes unusable.
• Thin Client PC is not supported.
• When using HTTPS connection, a security warning of server certificate is displayed if user accesses
SL2100 by IP address or NetBIOS name, which is not default.
• The URL Copy button is supported with Android operating system.
• If the Android operating system does not support NetBIOS, then accessing with NetBIOS name will
not work.
• If multiple terminals have the same NetBIOS name, then accessing with NetBIOS name may not
work.
• With Chrome 47 or higher, an HTTPS connection must be used for Audio and Video support to be
enabled.
• For screen sharing, installation of Chrome extension and HTTPS connection is required. The
chrome extension can be downloaded from the Chrome Web Store using the following
URL: https://chrome.google.com/webstore/detail/dddkgjbmganocogdlemehnehnmpodgij
• Screen sharing can be used if camera is not connected.
• Screen Sharing is not supported with Internet Explorer.
ISSUE 1.0 SL2100
Features and Specifications Manual 1-867
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