uk ringtone on d-link voip box

hi,
cannot find how to set up uk ringtone on d-lik dvg-g1402s - it is
ringinig us... crap

it is an option in voip mics. and i can set up ringtone there but i
have no idea about cadence for uk ringtone...

can you help me a little bit?

cheers

--
tomder
"Confidence is what you have before you
understand the problem." -- Woody Allen