This invention provides a billing and settlement audit
system, method, electronic device, and storage medium for
telecom operators, belonging to the field of communication technology. It includes: a signaling acquisition module receiving raw signaling data packets sent by a signaling
transfer point and sending them to a signaling
parsing module; the signaling
parsing module decoding the raw signaling data packets based on the SS7 protocol to obtain a target message; extending service attributes based on the target message to obtain standardized signaling records; and sending these records to an audit
processing module; the audit
processing module comparing the standardized signaling records with the billing records to be verified provided by the operator to generate a settlement audit result. This invention, by
parsing the underlying raw signaling of the signaling
transfer point to generate standardized signaling records and comparing these records with the operator's call detail records (CDRs), establishes a third-party
verification mechanism. This effectively identifies and resolves inconsistencies in cross-border billing data, improving the accuracy of settlements between international
telecom operators.