Using the VC400 Video Conferencing System117The display device prompts ”Delete this screenshot?”6. Select OK, and then press to delete the screenshot.Screenshot is configurable via the web user interface at the path Setting->Video &Audio->Screenshot.Capture the screenshot via web user interface at the path Home->Screenshot.The basic version of VC400 video conferencing system supports up to 4-way video callsand an additional voice call (an original caller and four other sites). You can import an8-way conference license to extend the VC400 to support 8-way video calls and anadditional voice call (an original caller and eight other sites). 8-way conference licenseis configurable via web user interface only.VC400 video conferencing system supports a permanent version of the 8-wayconference license and a trial version of the 8-way conference license. They have thesame feature. Permanent version of the 8-way conference license: each VC400 has a uniquelicense. The license cannot be used for other systems. You need to contact Yealinkresellers to purchase it, please provide the MAC address of your VC400 whenpurchasing. Trial version of the 8-way conference license: VC400 models can share this license.You can download a 30-day trial from Yealink website.To import the 8-way conference license via web user interface:1. Click on Security ->License.