TO PAY AND SHALL NOT CONSTITUTE INTEREST. Nextel’s acceptance of late or partial payments (even if marked “paid in full” or similar notations) shall not waive Nextel’s right to collect the full amount due under this Agreement, plus any additional amounts charged under this paragraph. If Nextel obtains the services of a collection or repossession agency or an attorney to assist in remedying any breach of this Agreement by Customer, including but not limited to, Customer’s nonpayment of charges, Customer shall be liable for this expense.
Disputed Charges - Customer may dispute only those charges that Customer believes are the result of (1) a billing error; (2) a problem related to Customer’s Service; or (3) dropped calls. To dispute any charge, Customer must pay all undisputed amounts when due and submit a written notice to Nextel within ninety (90) days of the problem or before the end of the third billing cycle after the date upon which the problem occurred, whichever occurs later. CUSTOMER WAIVES THE RIGHT TO DISPUTE ANY CHARGES FOR WHICH TIMELY NOTICE IS NOT PROVIDED TO NEXTEL. Nextel shall resolve all disputed charges in its sole discretion. If Nextel determines that an error was made on Customer’s invoice, Nextel will credit Customer’s account in the amount of the error. If Nextel determines that a disputed charge was validly assessed upon
Customer, Nextel will notify Customer and Customer must furnish the amount to Nextel within a reasonable period of time; or, if authorized by Customer, Nextel may instead charge Customer’s credit card or debit card by any amount that was validly assessed. If Customer fails to pay any undisputed amount or, after a reasonable period of time, fails to pay any amount determined by Nextel to have been validly assessed upon Customer, Nextel may exercise any remedies available to Nextel under this Agreement for
8.BILLING - Nextel shall issue invoices for Service and for purchases of Equipment. Nextel’s invoicing cycle is approximately thirty (30) days, but may change from time to time. The day of the month on which Customer receives an invoice may vary and is subject to change. Some billing details may be provided at http://www.Nextel.com and will not appear on invoices (except for a fee). Service charges will be invoiced to Customer in advance or in arrears, depending on the Service Plan, and usage charges will be invoiced in arrears. Customer may be assessed a shipping charge for Equipment delivered to Customer. Unless