**EXHIBIT      10.3**

**CHANGE      OF CONTROL AND SEVERANCE AGREEMENT BETWEEN THE COMPANY AND ROBERT A. CRIST      DATED      AS OF 4/27/07**

| 1. | In                the event of a “change                of control” (as                defined in Section 4 below) or                liquidation                of                the Company,                all issued and outstanding stock                options                issued to the Zoom                Executive                after December 7, 2006 will become                immediately vested,                with the right to be exercised at the grant price upon change of                control.  |
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| 2. | The                Zoom                Executive will receive 6 months base                salary                as severance pay                if: |
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| (i) | the                Zoom Executive is terminated without “cause”                (as defined in Section 4 below)                within 6 months after                a change                of control; or |
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| (ii) | the                Zoom                Executive’s job responsibilities, reporting                status,                or compensation                are                materially                diminished after change of control (including but not limited to                no longer                reporting to as senior an executive position of the acquiring company)                *and*                the Zoom                Executive leaves the acquiring company within 6 months after                the change                of control; or |
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| (iii) | the                Company                is                liquidated. |
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| 3. | Zoom                has the right to terminate the Zoom Executive’s employment “at                will”.                In the event the                 Zoom Executive’s employment is                terminated by Zoom for any                reason                other than for                cause, a                change of control                or                liquidation of the Company,                then                (i) all                outstanding stock                options                issued to                the Zoom                Executive after                December 7, 2006 will become                immediately vested                and will be exercisable for                up                to 30 days after termination.;                and (ii) Zoom                will pay severance                to                the Zoom                Executive in                an amount equal to the                greater of either a) 3 months base                salary,                or b) a                number of weeks of base salary equal to the                number of full years employed by Zoom divided by                2. |
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| 4. | For                the purpose of this agreement, “cause”                shall mean (i) deliberate dishonesty, illegal or unethical behavior                or                other willful behavior detrimental to the best interest of the                Company                or                its subsidiaries;                (ii) conduct by the Zoom                Executive constituting                an act of moral turpitude; (iii) willful disloyalty to the Company                or                its subsidiaries or                refusal or failure of the Zoom                Executive to                obey the directions of the President or Board of                Directors                of                the Company or its subsidiaries;                (iv) incompetent performance or substantial or continuing inattention                to                or neglect of duties and responsibilities, provided that the Zoom                Executive will                be notified in writing of such deficiencies and given a period of                60 days                to correct them. For                purposes hereof, “change of control" shall mean: (A) any merger,                consolidation, share exchange, business combination or other similar                transaction in which the shareholders of the Company would own less                than                50% of the surviving entity following the consummation thereof; (B)                any                sale, lease, exchange, transfer or other disposition of 50% or more                of the                assets of the Company and its subsidiaries, taken as a whole, in                a single                transaction or series of transactions; or (C) the acquisition by                a person                or entity, or any “group” (as such term is defined under Section 13(d) of                the Securities Exchange Act of 1934) of beneficial ownership of 50%                or                more of the Stock whether by tender offer, exchange offer or                otherwise. |
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|                                                   |   |   |                                                                                                                           |
|--------------------------------------------------------|--------|--------|--------------------------------------------------------------------------------------------------------------------------------|
| /s/                Robert A.                Crist      |   |   | /s/                Frank B.                Manning                                                                             |
| Zoom                Executive                Signature |   |   | Signature                - President                or Executive VP                of                Zoom and the Company |
|                                                        |   |   |                                                                                                                                |

| Robert                A. Crist                            |   |   | Frank                B. Manning |
|-----------------------------------------------------------|--------|--------|---------------------------------|
| Zoom                Executive                Name (print) |   |   | Name                (print)     |
|                                                           |   |   |                                 |
| 4/27/2007                                                 |   |   | 5/7/2007                        |
| Date                                                      |   |   | Date                            |

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