![](/images/new-backgrounds/1191573/19157343x1.webp)
1 OVERVIEW
Top Panel
The top panel contains indicator lights and a button for cell phone pairing. The display remains dark until there is a connection or activity on an interface.
Key | Light | Flashing | On |
1 | TEL2 | Telephone is off hook; dialing or | Telephone is connected and on hook |
|
| conversation in progress |
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2 | TEL1 | Telephone is off hook; dialing or | Telephone is connected and on hook |
|
| conversation in progress |
|
3 | ONLINE | Scanning for a network | Startup process is complete and the |
|
| connection. | SVG2500 is online |
4 | US | Scanning for a send (upstream) | Upstream channel is connected |
|
| channel connection |
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5 | DS | Scanning for a receive | Downstream channel is connected |
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| (downstream) channel connection |
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