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•	continued price and margin erosion as a result of increased competition in the microwave transmission industry;

•	the impact of the volume, timing and customer, product and geographic mix of our product orders;

•	our ability to meet financial covenant requirements which could impact, among other things, our liquidity;

•	the timing of our receipt of payment for products or services from our customers;

•	our ability to meet projected new product development dates or anticipated cost reductions of new products;

•	our suppliers' inability to perform and deliver on time as a result of their financial condition, component shortages, or other supply chain constraints;

•	customer acceptance of new products;

•	the ability of our subcontractors to timely perform;

•	continued weakness in the global economy affecting customer spending;

•	retention of our key personnel;

•	our ability to manage and maintain key customer relationships;

•	uncertain economic conditions in the telecommunications sector combined with operator and supplier consolidation;

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•	our failure to protect our intellectual property rights or defend against intellectual property infringement claims by others;

•	the results of restructuring efforts;

•	the ability to preserve and use our net operating loss carryforwards;

•	the effects of currency and interest rate risks;

•	the conduct of unethical business practices in developing countries; and

•	the impact of political turmoil in countries where we have significant business.