This UOM-LSR-Pre-Order XSD Package contains Inquiry and Response elements for the LSOG Pre-Order Processing Functions. POP (Pre-Order process) ? Inquiries/Responses for the following: Address Validation Telephone Number Assignment Feature Service Availability Appointment Scheduling Service Configuration Loop Qualification CSI process ? Inquiries/Responses for the following: Customer Service Inquiry LATI process ? Inquiries/Responses for the following: Loss Alert/Transition Information The UOM-LSR was created by the UOM-LSR commitee team from OBF. Changes on 6/2/2016 1: CSI_LIST_ADDR_INFO removed from CSI_RESP. 2: LNPL, LTN, MTN, NSTN, OMTN, PLA and CAPTION_SLU_INDENT elements removed from CSI_RESP. This schema is developed to support LSOG 2Q14