Shows the product instance simplified entity. PRODUCT INSTANCE includes: CONTENT, EQUIPMENT INSTANCE. EQUIPMENT INSTANCE includes: DSL MODEM, CABLE MODEM, HANDSET INSTANCE, SET TOP BOX. PRODUCT INSTANCE used by ACCESS METHOD EQUIPMENT ASSIGNMENT. PRODUCT INSTANCE has status of EQUIPMENT INSTANCE STATUS HISTORY. PRODUCT INSTANCE host is SIM CARD HANDSET ASSIGNMENT. PRODUCT INSTANCE ties to NETWORK TOUCHPOINT. NETWORK TOUCHPOINT supports SUBSCRIPTION and SERVICE EQUIPMENT ASSIGNMENT. PRODUCT INSTANCE incurs EVENT EQUIPMENT INSTANCE. PRODUCT INSTANCE defines SERVICE. SERVICE includes VALUE ADDED SERVICE.