The chat is running fine here.
In mIRC first go
file -> options
and make sure your in the 'Connect' category. Then click the 'add' button (top right) and fill in these details.
IRC Server: www.csb-digital.com
The rest you can leave blank. Then click 'Add' to confirm those details. The details will be saved so you wont have to do the above steps each time.
Then click the 'Connect to IRC Server' button and it will connect to us.
Lastly to join a channel just type '/j #channelname'. So to join the alamdvchat channel just type '/j #alamdvchat'