This document describes the function of the front and back panel LED lights on the TM822G/CT & TM822R.
Front Panel
Â
| Order | LED Name | Description |
| A | Battery | Indicates the battery status. |
| B | Tel 2 | Indicates the status of telephone line 2. |
| C | Tel 1 | Indicates the status of telephone line 1. |
| D | Link | Indicates Ethernet connectivity between the Telephony Modem and computer. It may be yellow or green to indicate the connection speed. |
| E | Online | Indicates Internet data transmission status. |
| F | US | Indicates upstream connectivity. It may be yellow or green to indicate the connection speed. |
| G | DS | Indicates downstream connectivity. It may be yellow or green to indicate the connection speed. |
| H | Power | Indicates whether AC power is available to the unit. |
Back Panel
Â
| Port Name | Description |
10/100/1000 | One one-gigabit Ethernet port for RJ-45 network cable connection:
|
