C20 codec




















Booklet Makers. Conferencing Equipment. Control Systems. Cutters and Trimmers. Document Imaging. ID Card Printers and Systems. The user may think that the system is inoperative due to the lack of any on-screen feedback. When not in a call the system automatically goes into sleep mode after a period of time. It can also be put into standby mode via the remote control. An incoming call or movement of the remote control picking it up will return the system to active mode.

The system information menu displays call status data including connection speed, compression protocols and packet loss. The system may also be configured via a web browser from a network connected PC: this password protected facility is however limited to configuration and call connection and disconnection only. Call status, remote control and web snapshots are not available. The C20 system includes a Tandberg proprietary microphone with an inbuilt mute button.

The button is illuminated green when live and red when in mute. This resulted in some menu legends being shifted off screen. In particular the soft key legends were rendered unreadable.

If the DVI input on the main monitor was used instead then this cropping was not seen. The monitors in use for the tests were Dell Wb. There appeared to be a degree of over-scan of the image from the monitor HDMI input, even though the edge of the active image was visible on the monitor. A conference between two C20 Plus systems using the Tandberg HD cameras produced excellent results at both p and p resolutions. The ability to transmit two high resolution, high frame rate images simultaneously, i.

The high definition camera coped well with difficult lighting conditions and the inclusion of a lens hood improved the image quality when compared with earlier Tandberg HD cameras. Setup The echo canceller is fully automatic in operation.

The quality of echo cancellation and doubletalk from the system was excellent. Picture froze — picture goes to black - successful reconnection, call does not terminate. The Content channel opened and closed repeatedly every few seconds. The received audio level was measured as peaking to -4dBm. Or use the local contacts directory available from the user interface Phone Book or the Recent Calls lists. The Tandberg C20 Plus is small, portable and lightweight.

It can be moved easily. To establish a connection, each new location will need the local area network information re-entered into the configuration menu. They have a good reputation among customers for their popular products. Booklet Makers. Conferencing Equipment. Control Systems.

Cutters and Trimmers. Document Imaging. ID Card Printers and Systems.



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