= collab.math.uzh.ch =


|| '''URL''' || https://collab.math.uzh.ch ||
|| Product || [[bigbluebutton.org|BigBlueButton]] ||
|| Limits || No administrative user limits. Technical limits: perhaps 200 concurrent sessions.<<BR>>Big classes (>50): switch off participant webcam - at least low quality. ||
|| '''Authenticated''' || Sign In > Sign in with LDAP > Username: <uzh shortname>, Password: <UZH Webpass> ||
|| Self Registration || Sign up: Full name, Password ||
|| Browser || Best (Audio, Screen share): '''Google Chrome, Firefox''' - MacOS Safari is instable  ||
|| Mobile || No App necessary. Use standard browser. ||
|| '''Screen Share''' || Desktop, Application, Chrome Tab - Mobile: No internal screen sharing (use a notebook as presenter, share your iPad or Android screen to the notebook). ||
|| Whiteboard || Integrated. Optional: all users can write ||
|| Upload Documents || Only presenter ||
|| File sharing || None ||
|| Moderator features || Mute (all), switch off webcam, change presenter / moderator ||
|| '''Recording''' || Integrated, started by mouseclick, download is public ||
|| Group work || Break out rooms (part of a meeting) ||
|| '''Chat''' || all, 1:1 ||
|| Notes || All can write on the same board ||
|| Raise Hand, Emoticons || Supported (check symbol of 'Users', left pane). ||

 * The service is hosted at I-MATH.
 * As long as our Y27 uplink is not saturated, we can create additional instances - we should not have performance problems.
 * The sound seems to be quite well.
 * BigBlueButton seems to be a 90% replacement of Adobe Connect, plus 'Break Out Rooms'.
 
= Best Practice: Speaker =

 * Sign in with your UZH Shortname and webpass password: `Sign in > Sign in with LDAP`.
 * Create a  meeting room. One per lecture and/or per exercise. Room might persist over the whole semester.

bb04

 * Publish the URL (on the lecture homepage, per email to the students).
   * There is no group permission - anyone who knows the meeting room URL might attend.

 * After every login: As speaker, always select microphone. Start a short audio test - you should hear youself as echo.

bb05

 * If you have a PDF, PPT