You might be blocked by a firewall.

If you have a firewall blocking access to certain ports on remote servers, Bambuser might not be fully functional for you. This is sometimes the case with corporate networks. Below is described to what port your phone or computer tries to connect to in different situations:

To watch a broadcast:
Mobile broadcast: TCP 80
Webcam broadcast: TCP 1935

To broadcast:
From your mobile phone: TCP 443
From your webcam: TCP 1935