Back

Business Integrated Routing and Rating Database System (BIRRDS)

The iconectiv® Business Integrated Routing and Rating Database System contains data in the routing and rating of calls.  Contains a complete description of all Local Exchange Companies’ networks in the NANP area and pertinent information relating to the networks of other code holders.  This provides information for, (1) message routing, (2) common channel signaling call setup routing, and (3) operator service access routing.  Data supports all CO Codes assigned through these Guidelines, as well as all CO Codes in place prior to the existence of these Guidelines, and covers all Numbering Plan Areas (NPAs) administered under the North American Numbering Plan (NANP).

(iconectiv® is a registered trademark of Telcordia Technologies, Inc. dba iconectiv)


Glossary