The E20 is an entry-level personal videoconferencing system produced by the Norwegian company Tandberg.

It features a 10.6-inch (270 mm) LCD widescreen, a five-megapixel camera, CD quality audio and DVD-quality video.

[2] As a standards based SIP system, the Tandberg E20 supports MPEG-4 AAC-LD for audio and H.264, H.263+, and H.263 for video.

[3] The E20 is compatible with Tandberg's new large-scale provisioning solution, introduced in November 2009.

The E20 was migrated to this portfolio, however was made end-of-life in 2012, superseded by desktop solutions such as the DX70 and DX80 product lines.