Shows the product management simplified entity. PRODUCT defines PRODUCT INSTANCE. PRODUCT INSTANCE includes CONTENT, TVCHANNEL, and EQUIPMENT INSTANCE. EQUIPMENT INSTANCE has status of EQUIPMENT INSTANCE STATUS HISTORY. EQUIPMENT INSTANCE is assigned to a PARY. PARTY includes ORGANIZATION BUSINESS UNIT. ORGANIZATION BUSINESS UNIT includes ORGANIZATION WAREHOUSE. PRODUCT manages PRODUCT MANAGEMENT HISTORY. PRODUCT includes ITEM, SERVICE, and PRODUCT PACKAGE. ITEM includes EQUIPMENT and ACESSORIES. EQUIPMENT includes HANDSET MODEL and SET TOP BOX MODEL. SERVICE includes VALUE ADDED SERVICE and SUPPLEMENTARY SERVICE. SUPPLEMENTARY SERVICE includes CALLER ID. PRODUCT STATUS HISTORY has status of PRODUCT. PRODUCT is offered by PRODUCT MARKET PLAN ASSIGNMENT. PRODUCT MARKET PLAN belongs to PRODUCT. PRODUCT MARKET PLAN has PRODUCT MARKET PLAN GEOGRAPHY ASSIGNMENT. PRODUCT MARKET PLAN to plan MARKET PLAN SUBSTITUTE BY DOC. PRODUCT MARKET PLAN relates to PRODUCT MARKET PLAN GROUP ASSIGNMENT. PRODUCT MARKET PLAN GROUP ASSIGNMENT related to PRODUCT MARKET PLAN GROUP. PRODUCT offers PRODUCT RATING PLAN. PRODUCT RATING PLAN includes: SMS RATING PLAN and FIXED LINE RATING PLAN, and WIRELESS RATING PLAN, and BROADBAND RATING PLAN. PRODUCT RATING PLAN based on DISCOUNT GROUP. PRODUCT RATING PLAN type of PRODUCT RATING PLAN TYPE.