I just checked for your sake

.. I could send and receive mails using evolution.
The pop address are different ..
Incoming Mail (POP3) Server: wmma.dataone.in or
smma.dataone.in or nmma.dataone.in
Outgoing mail (SMTP) Server: wmra.dataone.in or
smra.dataone.in or nmra.dataone.in
I used smma and smra .
check this link on how to configure Dataone account in clients
link
Im not sure about your router query.