The Web-based dialout facility is not operational. Please use the irc bot to dialout:

zakim, dial Azur
zakim, dial Conseil
zakim, dial Esterel
zakim, dial Executive_3
zakim, dial Executive_5
zakim, dial Executive_6
zakim, dial Executive_7
zakim, dial Executive_8
zakim, dial Iles_A
zakim, dial Iles_B
zakim, dial Iles_C
zakim, dial Riviera_A
zakim, dial Riviera_B
zakim, dial Room_136
zakim, dial Room_138