| x                                           |                           | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934  |
|---------------------------------------------|--------------------------------|------------------------------------------------------------------------------------------|
|                                        |                           |                                                                                     |
| For the quarterly period ended May 28, 2011 |
|                                        |                           |                                                                                     |
| or                                          |
|                                        |                           |                                                                      |
| o                                           |       | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |

| Delaware                                 | 95-3647070          |
|------------------------------------------|---------------------|
| (State or other jurisdiction of          | (I.R.S. Employer    |
| incorporation or organization)           | Identification No.) |
|                                     |                |
| 1401 N. Rice Avenue                      |                |
| Oxnard, California                       | 93030               |
| (Address of principal executive offices) | (Zip Code)          |

| Large accelerated filer o                     | Accelerated filer o         |
|-----------------------------------------------|-----------------------------|
| Non-accelerated filer o                       | Smaller reporting company x |
| (Do not check if a smaller reporting company) |                        |

----

|                                                                                                                                                     |                           | May 31,                         |     | February 28, |
|----------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------|---------------------------------|----------|--------------|
| Assets                                                                                                                                                   |                           | 2011                            |     | 2011         |
| Current assets:                                                                                                                                          |                           |                            |     |         |   |   |   |   |
|        Cash and cash equivalents                                                                                      |                           | $                               | 4,336    |         |   | $ | 4,241 |   |
|        Accounts receivable, less allowance for doubtful accounts of                                                   |                           |                            |     |         |   |   |   |   |
|               $307 and $290 at May 31, 2011 and February 28, 2011, respectively    |                           |                            | 15,938   |         |   |   | 16,814 |   |
|        Inventories                                                                                                    |                           |                            | 9,731    |         |   |   | 9,890 |   |
|        Costs and estimated earnings in excess of billings on                                                          |                           |                            |     |         |   |   |   |   |
|               uncompleted contracts                                                |                           |                            | 2,053    |         |   |   | 1,331 |   |
|        Deferred income tax assets                                                                                     |                           |                            | 2,024    |         |   |   | 1,961 |   |
|        Prepaid expenses and other current assets                                                                      |                           |                            | 3,770    |         |   |   | 3,866 |   |
|                      Total current assets       |                           |                            | 37,852   |         |   |   | 38,103 |   |
|                                                                                                                                                |                           |                            |     |         |   |   |   |   |
| Property, equipment and improvements, net of                                                                                                             |                           |                            |     |         |   |   |   |   |
|        accumulated depreciation and amortization                                                                      |                           |                            | 1,745    |         |   |   | 1,877 |   |
| Deferred income tax assets, less current portion                                                                                                         |                           |                            | 9,824    |         |   |   | 9,887 |   |
| Intangible assets, net                                                                                                                                   |                           |                            | 3,660    |         |   |   | 4,012 |   |
| Other assets                                                                                                                                             |                           |                            | 1,396    |         |   |   | 1,606 |   |
|                                                                                                                                                     |                           | $                               | 54,477   |         |   | $ | 55,485 |   |
|                                                                                                                                           |                           |                            |     |         |   |   |   |   |
| Liabilities and Stockholders' Equity                                                                                                                     |                           |                            |     |         |   |   |   |   |
| Current liabilities:                                                                                                                                     |                           |                            |     |         |   |   |   |   |
|        Bank working capital line of credit                                                                            |                           | $                               | 5,392    |         |   | $ | 7,489 |   |
|        Accounts payable                                                                                               |                           |                            | 14,175   |         |   |   | 14,103 |   |
|        Accrued payroll and employee benefits                                                                          |                           |                            | 2,693    |         |   |   | 3,341 |   |
|        Deferred revenue                                                                                               |                           |                            | 5,766    |         |   |   | 5,796 |   |
|        Other current liabilities                                                                                      |                           |                            | 2,728    |         |   |   | 2,140 |   |
|                      Total current liabilities  |                           |                            | 30,754   |         |   |   | 32,869 |   |
|                                                                                                                                                |                           |                            |     |         |   |   |   |   |
| Long-term debt                                                                                                                                           |                           |                            | 4,532    |         |   |   | 4,460 |   |
| Other non-current liabilities                                                                                                                            |                           |                            | 597      |         |   |   | 554 |   |
|                                                                                                                                                |                           |                            |     |         |   |   |   |   |
| Commitments and contingencies                                                                                                                            |                           |                            |     |         |   |   |   |   |
|                                                                                                                                                |                           |                            |     |         |   |   |   |   |
| Stockholders' equity:                                                                                                                                    |                           |                            |     |         |   |   |   |   |
|        Preferred stock, $.01 par value; 3,000 shares authorized;                                                      |                           |                            |     |         |   |   |   |   |
|               no shares issued or outstanding                                      |                           |                            | -        |         |   |   | - |   |
|        Common stock, $.01 par value; 40,000 shares authorized;                                                        |                           |                            |     |         |   |   |   |   |
|               28,134 and 28,147 shares issued and outstanding                      |                           |                            |     |         |   |   |   |   |
|               at May 31, 2011 and February 28, 2011, respectively                  |                           |                            | 281      |         |   |   | 281 |   |
|        Additional paid-in capital                                                                                     |                           |                            | 153,607  |         |   |   | 153,135 |   |
|        Accumulated deficit                                                                                            |                           |                            | (134,428 | )            |   |   | (134,948 | ) |
|        Accumulated other comprehensive loss                                                                           |                           |                            | (866     | )            |   |   | (866 | ) |
|                      Total stockholders' equity |                           |                            | 18,594   |         |   |   | 17,602 |   |
|                                                                                                                                                     |       | $      | 54,477   |         |       | $      | 55,485 |   |
|                                                                                                                                                |                           |                            |     |         |   |   |   |   |

----

|                                                                    |                           | Three Months Ended              |
|-------------------------------------------------------------------------|--------------------------------|---------------------------------|
|                                                                    |                           | May 31,                         |
|                                                                    |                           | 2011                            |   | 2010 |
| Revenues                                                                |       | $      | 34,554 |   |       | $      | 26,346 |   |
|                                                               |                           |                            |   |   |   |   |   |   |
| Cost of revenues                                                        |                           |                            | 25,122 |   |   |   | 20,223 |   |
|                                                               |                           |                            |   |   |   |   |   |   |
| Gross profit                                                            |                           |                            | 9,432 |   |   |   | 6,123 |   |
|                                                          |                           |                            |   |   |   |   |   |   |
| Operating expenses:                                                     |                           |                            |   |   |   |   |   |   |
|        Research and development      |                           |                            | 3,104 |   |   |   | 2,763 |   |
|        Selling                       |                           |                            | 2,592 |   |   |   | 2,622 |   |
|        General and administrative    |                           |                            | 2,499 |   |   |   | 2,509 |   |
|        Intangible asset amortization |                           |                            | 352 |   |   |   | 306 |   |
| Total operating expenses                                                |                           |                            | 8,547 |   |   |   | 8,200 |   |
|                                                                    |                           |                            |   |   |   |   |   |   |
| Operating income (loss)                                                 |                           |                            | 885 |   |   |   | (2,077 | ) |
|                                                               |                           |                            |   |   |   |   |   |   |
| Non-operating expense:                                                  |                           |                            |   |   |   |   |   |   |
|        Interest expense, net         |                           |                            | (374 | ) |   |   | (367 | ) |
|        Other income (expense), net   |                           |                            | 18 |   |   |   | (33 | ) |
| Total non-operating expense                                             |                           |                            | (356 | ) |   |   | (400 | ) |
|                                                               |                           |                            |   |   |   |   |   |   |
| Income (loss) before income taxes                                       |                           |                            | 529 |   |   |   | (2,477 | ) |
|                                                                    |                           |                            |   |   |   |   |   |   |
| Income tax provision                                                    |                           |                            | (9 | ) |   |   | - |   |
|                                                                    |                           |                            |   |   |   |   |   |   |
| Net income (loss)                                                       |                           | $                               | 520 |   |   | $ | (2,477 | ) |
| Basic and diluted earnings (loss) per share                             |                           | $                               | 0.02 |   |   | $ | (0.09 | ) |
|                                                               |                           |                            |   |   |   |   |   |   |
| Shares used in computing earnings (loss) per share:                     |                           |                            |   |   |   |   |   |   |
|        Basic                         |                           |                            | 27,357 |   |   |   | 26,982 |   |
|        Diluted                       |                           |                            | 28,226 |   |   |   | 26,982 |   |

----

|                                                                                                                                                   |                           | Three Months Ended              |
|--------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------|---------------------------------|
|                                                                                                                                                   |                           | May 31,                         |
|                                                                                                                                                   |                           | 2011                            |   | 2010 |
| CASH FLOWS FROM OPERATING ACTIVITIES:                                                                                                                  |                           |                            |   |   |   |   |   |   |
| Net income (loss)                                                                                                                                      |       | $      | 520 |   |       | $      | (2,477 | ) |
| Adjustments to reconcile net income (loss)                                                                                                             |                           |                            |   |   |   |   |   |   |
|        to net cash provided by (used in) operating activities:                                                      |                           |                            |   |   |   |   |   |   |
|        Depreciation and amortization                                                                                |                           |                            | 700 |   |   |   | 636 |   |
|        Stock-based compensation expense                                                                             |                           |                            | 532 |   |   |   | 523 |   |
|        Non-cash interest expense                                                                                    |                           |                            | 134 |   |   |   | 134 |   |
|        Other                                                                                                        |                           |                            | - |   |   |   | 11 |   |
|        Changes in operating assets and liabilities:                                                                 |                           |                            |   |   |   |   |   |   |
|               Accounts receivable                                                |                           |                            | 876 |   |   |   | 3,097 |   |
|               Inventories                                                        |                           |                            | 159 |   |   |   | (471 | ) |
|               Costs and estimated earnings in excess of billings                 |                           |                            |   |   |   |   |   |   |
|                      on uncompleted contracts |                           |                            | (722 | ) |   |   | 1 |   |
|               Prepaid expenses and other assets                                  |                           |                            | 76 |   |   |   | (197 | ) |
|               Accounts payable                                                   |                           |                            | 72 |   |   |   | (1,731 | ) |
|               Accrued liabilities                                                |                           |                            | (17 | ) |   |   | (457 | ) |
|               Deferred revenue                                                   |                           |                            | (30 | ) |   |   | 534 |   |
| NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES                                                                                                    |                           |                            | 2,300 |   |   |   | (397 | ) |
|                                                                                                                                                   |                           |                            |   |   |   |   |   |   |
| CASH FLOWS FROM INVESTING ACTIVITIES:                                                                                                                  |                           |                            |   |   |   |   |   |   |
|        Capital expenditures                                                                                         |                           |                            | (216 | ) |   |   | (569 | ) |
|        Collections on note receivable                                                                               |                           |                            | 168 |   |   |   | 110 |   |
| NET CASH USED IN INVESTING ACTIVITIES                                                                                                                  |                           |                            | (48 | ) |   |   | (459 | ) |
|                                                                                                                                                   |                           |                            |   |   |   |   |   |   |
| CASH FLOWS FROM FINANCING ACTIVITIES:                                                                                                                  |                           |                            |   |   |   |   |   |   |
|        Net debt proceeds (repayments) on bank line of credit                                                        |                           |                            | (2,097 | ) |   |   | 1,955 |   |
|        Taxes paid related to net share settlement of vested equity awards                                           |                           |                            | (65 | ) |   |   | (59 | ) |
|        Proceeds from exercise of stock options                                                                      |                           |                            | 5 |   |   |   | - |   |
| NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES                                                                                                    |                           |                            | (2,157 | ) |   |   | 1,896 |   |
|                                                                                                                                              |                           |                            |   |   |   |   |   |   |
| Net change in cash and cash equivalents                                                                                                                |                           |                            | 95 |   |   |   | 1,040 |   |
| Cash and cash equivalents at beginning of period                                                                                                       |                           |                            | 4,241 |   |   |   | 2,986 |   |
| Cash and cash equivalents at end of period                                                                                                             |                           | $                               | 4,336 |   |   | $ | 4,026 |   |
|                                                                                                                                         |

----

----

|       |                                    |                           | May 31,                         |   | February 28,                   |
|--------------------------------|-----------------------------------------|--------------------------------|---------------------------------|--------|--------------------------------|
|                           |                                    |                           | 2011                            |   | 2011                           |
|                           | Costs incurred on uncompleted contracts |       | $      | 2,979  |       | $      | 2,167 |
|                           | Estimated earnings                      |                           |                            | 1,844  |                           |   | 1,713 |
|                           |                                    |                           |                            | 4,823  |                           |   | 3,880 |
|                           | Less: billings to date                  |                           |                            | 2,926  |                           |   | 2,594 |
|                           |                                    |                           | $                               | 1,897  |                           | $ | 1,286 |
|                           |                                    |                           |                            |   |                           |   |   |

|                           |                                                                              |                           | May 31,                         |   | February 28, |
|--------------------------------|-----------------------------------------------------------------------------------|--------------------------------|---------------------------------|--------|--------------|
|                           |                                                                              |                           | 2011                            |   | 2011         |
|       | Costs and estimated earnings in excess                                            |                           |                            |   |         |   |   |   |   |
|                           |        of billings on uncompleted contracts    |       | $      | 2,053  |         |       | $ | 1,331 |   |
|                           | Billings in excess of costs and estimated                                         |                           |                            |   |         |   |   |   |   |
|                           |        earnings on uncompleted contracts       |                           |                            |   |         |   |   |   |   |
|                           |        (included in Other Current Liabilities) |                           |                            | (156   | )            |   |   | (45 | ) |
|                           |                                                                              |                           | $                               | 1,897  |         |   | $ | 1,286 |   |
|                           |                                                                         |                           |                            |   |         |   |   |   |   |

|            |                           | May 31,                         |   | February 28,                   |
|-----------------|--------------------------------|---------------------------------|--------|--------------------------------|
|            |                           | 2011                            |   | 2011                           |
| Raw materials   |       | $      | 7,848  |       | $      | 8,663 |
| Work in process |                           |                            | 128    |                           |   | 85 |
| Finished goods  |                           |                            | 1,755  |                           |   | 1,142 |
|            |                           | $                               | 9,731  |                           | $ | 9,890 |
|       |                           |                            |   |                           |   |   |

----

|                      |               |         |               | May 31, 2011                    |   | February 28, 2011  |
|---------------------------|--------------------|--------------|--------------------|---------------------------------|--------|--------------------|
|                      |               |         |               | Gross                           |   |               |   |   |   |   |   | Gross |   |   |   |   |   |   |
|                      |               | Amortization |               | Carrying                        |   | Accumulated        |   |   |   |   | Carrying |   | Accumulated |   |   |   |
|                      |               | Period       |               | Amount                          |   | Amortization       |   | Net |   | Amount |   | Amortization |   | Net |
| Developed/core technology |     | 5-7 years    |     | $      | 2,853  |     | $      | 1,712 |     | $      | 1,141 |     | $      | 3,101 |     | $      | 1,783 |     | $      | 1,318 |
| Customer lists            |               | 5-7 years    |               |                            | 1,268  |               |   | 847 |   |   | 421 |   |   | 1,339 |   |   | 831 |   |   | 508 |
| Covenants not to compete  |               | 4-5 years    |               |                            | 115    |               |   | 93 |   |   | 22 |   |   | 138 |   |   | 106 |   |   | 32 |
| Patents                   |               | 4-5 years    |               |                            | 39     |               |   | 17 |   |   | 22 |   |   | 39 |   |   | 15 |   |   | 24 |
| Tradename                 |               | 7 years      |               |                            | 2,130  |               |   | 76 |   |   | 2,054 |   |   | 2,130 |   |   | - |   |   | 2,130 |
|                      |               |         |               | $                               | 6,405  |               | $ | 2,745 |   | $ | 3,660 |   | $ | 6,747 |   | $ | 2,735 |   | $ | 4,012 |
|                 |               |         |               |                            |   |               |   |   |   |   |   |   |   |   |   |   |   |   |   |   |

| 2012 (remainder) |       | $                               | 925   |
|------------------|--------------------------------|---------------------------------|-------|
| 2013             |                           | $      | 1,060 |
| 2014             |                           | $                               | 464   |
| 2015             |                           | $                               | 304   |
| 2016             |                           | $                               | 304   |
| Thereafter       |                           | $                               | 603   |

----

|       |                                                | May 31, |       | February 28, |
|--------------------------------|-----------------------------------------------------|---------|--------------------------------|--------------|
|                           |                                                | 2011    |                           | 2011         |
|                           | Subordinated promissory notes due December 22, 2012 | $       |      5,000 |         |   | $ |            5,000 |   |
|                           | Less unamortized discount                           |    | (468                           | )            |   |   | (540 | ) |
|                           |                                                | $       | 4,532                          |         |   | $ | 4,460 |   |
|                           |                                                |    |                           |         |   |   |   |   |

|       |             | May 31, |       | February 28, |
|--------------------------------|------------------|---------|--------------------------------|--------------|
|                           |             | 2011    |                           | 2011         |
|                           | Deferred rent    | $       | 14                             |         | $ | 4 |
|                           | Deferred revenue |    |      583   |         |   |      550 |
|                           |             | $       | 597                            |         | $ | 554 |
|                           |             |    |                           |         |   |   |

----

|       |                                                                                                    | Three Months Ended              |
|--------------------------------|---------------------------------------------------------------------------------------------------------|---------------------------------|
|                           |                                                                                                    | May 31,                         |
|                           |                                                                                                    | 2011                            |       | 2010 |
|                           | Basic weighted average number of common                                                                 |                            |   |   |
|                           |        shares outstanding                                                 | 27,357                          |   | 26,982 |
|                           | Effect of dilutive securities:                                                                          |                            |   |   |
|                           |        Stock options, restricted stock, restricted                        |                            |   |   |
|                           |               stock units and warrants | 869                             |   | - |
|                           | Diluted weighted average number of common                                                               |                            |   |   |
|                           |        shares outstanding                                                 |      28,226 |   |      26,982 |
|                           |                                                                                                    |                            |   |   |

----

|       |                       | Three Months Ended |
|--------------------------------|----------------------------|--------------------|
|                           |                       | May 31,            |
|                           |                       | 2011               |       | 2010 |
|                           | Cost of revenues           | $                  | 44 |   | $ | 39 |
|                           | Research and development   |               | 82 |   |   | 79 |
|                           | Selling                    |               | 82 |   |   | 40 |
|                           | General and administrative |               | 324 |   |   | 365 |
|                           |                       | $                  |      532 |   | $ |      523 |
|                           |                       |               |   |   |   |   |

|       |                             |                                                    |                           |         | Weighted |
|--------------------------------|----------------------------------|---------------------------------------------------------|--------------------------------|--------------|----------|
|                           |                             | Number of                                               |       | Average      |
|                           |                             | Options                                                 |                           | Option Price |
|                           | Outstanding at February 28, 2011 | 2,108                                                   |                           |         | $        | 4.87 |
|                           | Granted                          | -                                                       |                           |         |     | - |
|                           | Exercised                        | (3                                                      | )                              |         |     | 1.50 |
|                           | Forfeited or expired             | (10                                                     | )                              |         |     | 1.92 |
|                           | Outstanding at May 31, 2011      | 2,095                                                   |                           |         | $        | 4.89 |
|                           | Exercisable at May 31, 2011      |           1,457 |                           |         | $        |      6.08 |
|                           |                             |                                                    |                           |         |     |   |

|       |                             |                                                   |                           |          | Weighted |
|--------------------------------|----------------------------------|--------------------------------------------------------|--------------------------------|---------------|----------|
|                           |                             | Number of                                              |                           | Average Grant |
|                           |                             | Shares                                                 |       | Date Fair     |
|                           |                             | and RSUs                                               |                           | Value         |
|                           | Outstanding at February 28, 2011 | 2,045                                                  |                           |          | $        | 2.16 |
|                           | Granted                          | -                                                      |                           |          |     | - |
|                           | Vested                           | (56                                                    | )                              |          |     | 2.71 |
|                           | Forfeited                        | (21                                                    | )                              |          |     | 2.00 |
|                           | Outstanding at May 31, 2011      |          1,968 |                           |          | $        |      2.15 |
|                           |                             |                                                   |                           |          |     |   |

----

|       |                           | Three Months Ended |
|--------------------------------|--------------------------------|--------------------|
|                           |                           | May 31,            |
|                           |                           | 2011               |       | 2010 |
|                           | Balance at beginning of period | $                  | 700 |   |   | $ | 1,231 |   |
|                           | Charged to costs and expenses  |               | 288 |   |   |   | 89 |   |
|                           | Deductions                     |               |      (167 | ) |   |   | (293 | ) |
|                           | Balance at end of period       | $                  | 821 |   |   | $ |      1,027 |   |
|                           |                           |               |   |   |   |   |   |   |

|       |              | Three Months Ended |
|--------------------------------|-------------------|--------------------|
|                           |              | May 31,            |
|                           |              | 2011               |      | 2010 |
|                           | Interest paid     | $                  |      94 |   | $ |      117 |
|                           | Income taxes paid | $                  | 5 |   | $ | - |

----

|                    | Three Months Ended May 31, 2011 |                            | Three Months Ended May 31, 2010 |
|-------------------------|---------------------------------|---------------------------------|---------------------------------|
|                    | Operating Segments              |                            |                            |   |   |   |   |   |   |   | Operating Segments |   |   |   |   |   |   |   |   |
|                    | Wireless                        |                            |                            |   |   |   |   |   |   |   |   |   |   |   | Wireless |   |   |   |   |   |   |   |   |   |   |   |   |
|                    | DataCom                         |             | Satellite                       |      | Corporate |      | Total |   | DataCom |   | Satellite |   | Corporate |   | Total |
| Revenues                | $                               |      22,037 |                            |   | $ |      12,517 |   |   |   |   |   |   | $ |      34,554 |   |      | $ |      15,819 |   |      | $ |      10,527 |   |      |   |   |   |      | $ | 26,346 |   |
| Gross profit            | $                               | 8,604                           |                            |   | $ | 828 |   |   |   |   |   |   | $ | 9,432 |   |   | $ | 5,330 |   |   | $ | 793 |   |   |   |   |   |   | $ | 6,123 |   |
| Gross margin            |                            | 39.0                            | %                               |   |   | 6.6 | % |   |   |   |   |   |   | 27.3 | % |   |   | 33.7 | % |   |   | 7.5 | % |   |   |   |   |   |   | 23.2 | % |
| Operating income (loss) | $                               | 2,130                           |                            |   | $ | (288 | ) |   | $ |      (957 | ) |   | $ | 885 |   |   | $ | (633 | ) |   | $ | (438)  |   |   | $ |      (1,006 | ) |   | $ |      (2,077 | ) |

----

- Allowance for doubtful accounts;  
- Inventory write-downs;  
- Product warranties;  
- Deferred income tax assets and uncertain tax positions;  
- Impairment assessments of purchased intangible assets and other long-lived assets;  
- Stock-based compensation expense; and  
- Revenue recognition. 

----

|       | REVENUE BY SEGMENT                    |
|--------------------------------|---------------------------------------|
|                           |                                  |
|                           |                                  | Three Months Ended May 31, |
|                           |                                  | 2011 |   | 2010 |
|                           |                                  |   |   |   |   | % of |   |   |   |   |   | % of |
|                           |                                  | $000s |   | Total |   | $000s |   | Total |
|                           | Segment                               |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                           | Wireless DataCom                      | $ | 22,037 |   |   | 63.8 | % |   | $ | 15,819 |   |   | 60.0 | % |
|                           | Satellite                             |   | 12,517 |   |   | 36.2 | % |   |   | 10,527 |   |   | 40.0 | % |
|                           | Total                                 | $ |      34,554 |   |   |      100.0 | % |   | $ |      26,346 |   |   |      100.0 | % |
|                           |                                  |
|                           |         |
|                           | GROSS PROFIT BY SEGMENT               |
|                           |                                  |
|                           |                                  | Three Months Ended May 31, |
|                           |                                  | 2011 |   | 2010 |
|                           |                                  |   |   |   |   | % of |   |   |   |   |   | % of |
|                           |                                  | $000s |   | Total |   | $000s |   | Total |
|                           | Segment                               |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                           | Wireless DataCom                      | $ | 8,604 |   |   | 91.2 | % |   | $ | 5,330 |   |   | 87.0 | % |
|                           | Satellite                             |   | 828 |   |   | 8.8 | % |   |   | 793 |   |   | 13.0 | % |
|                           | Total                                 | $ | 9,432 |   |   | 100.0 | % |   | $ | 6,123 |   |   | 100.0 | % |
|                           |                             |
|                           |         |
|                           | OPERATING INCOME (LOSS) BY SEGMENT    |
|                           |                                  |
|                           |                                  | Three Months Ended May 31, |
|                           |                                  | 2011 |       | 2010 |
|                           |                                  |   |   |   |       | % of |   |   |   |   |   | % of |
|                           |                                  |   |   |   |   | Total |   |   |   |   |   | Total |
|                           |                                  | $000s |   | Revenue |   | $000s |       | Revenue |
|                           | Segment                               |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                           | Wireless DataCom                      | $ | 2,130 |   |   | 6.2 | % |   | $ | (633 | ) |   | (2.4 | %) |
|                           | Satellite                             |   | (288 | ) |   | (0.8 | %) |   |   | (438 | ) |   | (1.7 | %) |
|                           | Corporate expenses                    |   | (957 | ) |   | (2.8 | %) |   |   | (1,006 | ) |   | (5.0 | %) |
|                           | Total                                 | $ | 885 |   |   | 2.6 | % |   | $ | (2,077 | ) |   | (7.9 | %) |
|                           |                                  |   |   |   |   |   |   |   |   |   |   |   |   |   |

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| June 30, 2011 |   | /s/ Richard Vitelle              |   |
|---------------|--------|----------------------------------|--------|
| Date          |   | Richard Vitelle                  |
|          |   | Vice President Finance & CFO |
|          |   | (Principal Financial Officer and |
|          |   | Chief Accounting Officer)        |

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