Windows client required Windows client required Cost of hosted version Contact sales dept. No No Not applicable Other comments Fairly recent entrant, very dynamic and evolving quickly. Listens to customer input and implements suggestions. Meetings can be setup easily, with no preparations. One of early entrants and now a leader in the area.
Auditorium metaphor gives users sense of place and community.
Bad track record on IP audio support. Consistently supported IP audio from the beginning. Veteran of live conferencing with spotty quality record. Huge user base. Multipoint requires reflector servers.