Terms Conditions Place EmpireTechnology will strive to keep all items in stock and available for shipping. EmpireTechnology reserves the right to change prices and availability of items without notice for events such as but not limited to, manufacturer backorders, product discontinuation, and price changes. EmpireTechnology reserves the rights to cancel orders and refund payment in the event items are unavailable and a suitable replacement cannot be obtained. EmpireTechnology assumes no liability for the customer’s use of products purchased or their fitness for intended use. EmpireTechnology may refuse orders where credit card fraud is suspected. All fraud will be prosecuted to the fullest extent of the law. All expressed or implied warranties are limited to replacement of parts only. EmpireTechnology accepts no contingent liability beyond the price charged for any product it sells. Please Note that we are not affiliated with Nortel Networks, Avaya or Toshiba. All trademarks for these companies belong to their respective owners. All warranties on purchases of these brands of products from EmpireTechnology are provided by EmpireTechnology. All warranties on Sennheiser Headsets are provided by Sennheiser Communications but are facilitated by us.