Open source mailserver

[Pete Russell]

Does it need to be open source, or simply nix based? Because 
outlook/evolution connectors all cost money when you have that many users.

Eval www.scalix.com its very polished compared to zimbra and open exchange.

But then my eval of it was for 4 users :)




kte at nexis.be wrote:
> 
> I want to install an opensource mailserver on linux wit about 1600 users 
> who send or receive about 10 messages a day for each user. He must have 
> a web based admin + quota management + webclient + connecting from an 
> outlook client (imap, pop3). I there an easy install/stable/configure 
> open source mailserver that has these functions?
> I' looking at openexchange, zimbra, more.groupware? But I don't have 
> experience + they have more the just a mailserver + webclient
> 
> Thanks Koen
>