CALLED NUMBER TRANSLATION

摘要

A system, method, and apparatus are provided for routing a request by a roaming mobile station is a visited public land mobile network (PLMN) after the mobile station has transmitted the request using an abbreviated number. The abbreviated number is received by the visited PLMN, which queries a database, such as a Service Control Point (SCP), and obtains a complete directory number, which is then used by the visited PLMN to route the request.