1. A system for processing telecommunications billing outsourcing comprising: a) a first processor operating to: i) transfer, between a first telecom network and a second telecom network, one or more types of information on one or more customers of the second telecom network, ii) limit which of the one or more types of information are viewable within the first telecom network, iii) issue one or more first billing statements and one or more second billing statements based on the one or more types of information transferred, wherein the one or more first billing statements reflect one or more charges from the first telecom network to the second telecom network, and wherein the one or more second billing statements reflect one or more charges from the second telecom network to the one or more customers, and iv) transmit the one or more first billing statements to a second processor; and b) the second processor operating to receive the one or more first billing statements.