build a clid table for your did's for key 1 wiht didn yes and another clid (0) for the key 0 dn's.. then assign the correct clid to each line.. key 1 scr 1999 1, shows clid table one.. i that is didn yes your sending the did from just that key.. your provider has to read that field.. service can be built to include your clid or filter it and just show a main billing number
john poole
bellsouth business
columbia,sc