User ManualTable of ContentsVisuaLink 128/3841General Description1Contents3Introduction5Overview5Features6Applications9VisuaLink Documentation11Application Configurations13Roll-About14Desktop PC17Gateway21Technical Description23Video & Audio Interfaces24Echo Canceller24H.320 Codec24System Control25Line Interface25...more on H.320 Videoconferencing26Installation & Maintenance29Installation Requirements29Maintenance Requirements30Specifications31General Specifications31Operating Modes & Features37Size: 653 KBPages: 41Language: EnglishOpen manual