On 9/12/11, Christopher Chan <christopher.chan at bradbury.edu.hk> wrote: > Do us a favour. Please stop posting here and go find a fax over ip > provider if you can. If you actually manage to find one, ask that > provider for the software. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > Thank you very much for your help. I got the point. So it is fax over ip provider-specific but not centos-specific. Sorry for my mistake . I thought that it is like sip phone client issue as I didn't find anything specific from 'yum search fax' . Thank you again