Faerune is a high-fantasy medieval continent in Sihiri. It is hosted at Boundless Universe ("BU"). Currently BU is updating its live chat server, but you can join their forum at http://forum.roleplay-bu.com . Sihiri isn't responsible for anything Faerune-related. Players are welcome to cross over their Faerune characters here, though, and to leave summaries or plots on the Sihiri forums.
Faerune is set in a high-fantasy medieval era. There are many allowable races besides humans, including elves, demons, werewolves, shapeshifters, shades, etc. Magic is common and allowable. Technology is low (no guns, electricity, etc.).
The official wiki for Faerune can be found at http://boundlessuniverserp.wikia.com/wiki/Boundless_Universe_Role_Play_Wiki .