Telcordia Technologies
（重定向自BELLCORE）
Telcordia Technologies, Inc. is an American subsidiary of the Swedish telecommunications company Ericsson. The company provides interconnection technology and clearinghouse solutions for numbering plan, routing, call billing, and technical standards coordination between competing telecommunications carriers. Telcordia's headquarters are located in Piscataway, New Jersey (U.S.) and it has several branches and subsidiaries in the Americas, Europe, and Asia.