Powerful, perpetual virtual meeting place with team workspace for file sharing, task assignment, group chat and persistent log of team activity. Upgrade to a full audio, video, and web conferencing with AT&T Collaborate℠ – Meetings. Truly collaborative experience that allows users to elevate from a simple IM to a call to a video conference call in one work stream and can support up to 200 simultaneous users. Schedule calls or host on demand conferencing and recording. Seamlessly integrate with 30+  popular apps like Gmail, SalesForce, DropBox and Twitter to improve productivity and provide contextualized conversation. New call control features include hold, transfer, pull to another device, 3-way calling, visual voicemail, detailed call logs and call forwarding. The application will only work in conjunction with service from AT&T Collaborate℠ or AT&T Collaborate℠ – Enhanced Mobile.