ABSTRACT: Volume 1 of the CABS BOS is the first of a six volume set. It contains information about all the sections of an access bill, the Customer Service Record (CSR), certain back up sections, and Meet Point Billing. This Volume provides the background information of the creation of the CABS records and how they are populated. NOTE: The updates contained is this issue is a rebranding of the document from Telcordia Technologies to Ericsson. There were no updates to any CABS elements in Version 62 release.