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NEC SL2100
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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
V

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