End User Customer means a third party retail Customer that subscribes to a Telecommunications Service provided by either of the Parties or by another Carrier or by two (2) or more Carriers.
END USER CUSTOMER LOCATION means the physical location of the premises where an End User makes use of the telecommunications services.
Customer System means the Customer's computing environment (consisting of hardware, software and/or telecommunications networks or equipment) used by the Customer or the Supplier in connection with this Contract which is owned by or licensed to the Customer by a third party and which interfaces with the Supplier System or which is necessary for the Customer to receive the Services;
Network Customer means an entity receiving transmission service pursuant to the terms of the Transmission Provider’s Network Integration Transmission Service under Tariff, Part III.
Customer User means an employee of Customer, a Customer Affiliate or Business Partner.