Technical Description of TANDBERG Gateway with software version G2
4.4.4Duo Video
The TANDBERG Gateway is capable of receiving/transmitting two simultaneous video signals from/to the connected sites7 on all call rates from 128kbps and above. When one of the sites requests for Duo Video, the TANDBERG Gateway will open Duo Video towards the other video site if capable of receiving it. If the other site requests for Duo Video the TANDBERG Gateway will automatically transmit this site’s Duo Video to the first site.
The TANDBERG Gateway uses High Speed Data rates (HSD) for Duo Video.
The Video format of Duo Video is described in ch.4.4.2.
Duo Video Interoperability with other vendors
The TANDBERG Gateway is compatible with the Polycom feature ‘People + Content’.
The TANDBERG Gateway can receive Duo Video (from a TANDBERG endpoint) and transmit it as People + Content to PolyCom iPower8 (on H.320).
Note: This feature must be enabled in the TANDBERG Gateway configuration (Web page or via Telnet) to work with the iPower. There is also a setting for enabling People + Content on the iPower system.
4.4.5Custom pictures
The TANDBERG Gateway has a variety of pictures that may be changed by storing new files on the FTP file system of the TANDBERG Gateway.
Please, see ch.5.2 for details on file sizes.
Gateway Call Proceeding
The Call Proceeding image is shown while the TANDBERG Gateway connects to the second participant in the call.
GW Extension Enquire picture
This is an image asking the calling site to enter the extension number to reach a site.
Downspeeding in progress
This is an image shown when a connection is downspeeding.
7Depending on the connected sites ability to transmit/receive Duo Video.
8This features is tested with: PictureTel iPower 680, 970 with software version 4.0.6.909 & Accord MCU with software version 4.01.448
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