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INTRODUCTION
Front Panel
The seven
| Light | Color | Description |
1 | Power | Green | When the light is flashing, startup diagnostics are being performed. A solid light indicates the SB3500 is |
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| on. |
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2 | Receive | Green | When the light is flashing, the SB3500 is scanning for the downstream frequency. A solid light indicates |
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| the downstream channel is acquired. |
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3 | Send | Green | When the light is flashing, the SB3500 is scanning for the upstream frequency. A solid light indicates |
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| the upstream channel is acquired. |
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4 | Online | Green | When the light is flashing, the SB3500 is scanning for the network connection. A solid light indicates |
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| the network connection is acquired. |
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5 | Activity | Amber | When the light is flashing, the SB3500 is transmitting or receiving data. When the light is off, the |
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| SB3500 is not transferring data. |
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6 | Line 1 | Amber | A solid amber light indicates that telephone line 1 is active. |
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7 | Line 2 | Amber | A solid amber light indicates that telephone line 2 is active. |
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If an error occurs, the lights provide a quick way of detecting the problem. See Troubleshooting for more information.
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