pagination +Business Objects Web Services SDK

hello there

please help me,

i use pagination with Business Objects Web Services SDK but i can't limit number of records to aspecific number like

NameValuePair[] objNameValuePair = new NameValuePair[2];

objNameValuePair[0] = NameValuePair.Factory.newInstance();

objNameValuePair[0].setName("page.records.horizontal.limit");

objNameValuePair[0].setValue("15");

objNameValuePair[1] = NameValuePair.Factory.newInstance();

objNameValuePair[1].setName("page.records.vertical.limit");

objNameValuePair[1].setValue("600");

view.setMediaArray(objNameValuePair);

waiting for your help.

thank you.