Hardware Description and Reference for Avaya ... - Avaya Support

TGM550 Gateway Module
Figure 34: The TGM550 Gateway Module
Figure notes:
1. Alarm LED
2. ACT LED
3. Console port
4. RST button
Fixed ports and buttons on the TGM550 Gateway Module
Table 17: Fixed ports and buttons on the TGM550
Port/Button Description
140 Hardware Description and Reference for Avaya Communication Manager
5. ASB LED
6. ETR LED
7. Analog trunk ports
8. Analog line ports
ALM LED Lights red to indicate an alarm on the TGM550 or a
reboot.
ACT LED Lights yellow to show activity of trunk or line ports.
Also lights yellow during a reboot.
CONSOLE Console port for direct connection of TGM550 CLI
console.
RJ-45 connector.
RST Reset button. Resets the TGM550 configuration. It
also reboots the TGM550 with the software image
in the alternate bank.
ASB Alternate Software Bank LED. Lights green if the
software is not running from the selected boot
bank.
ETR Lights green if the Emergency Transfer Relay is
active or the TGM550 reboots. ETR uses trunk port
2 and line port 3.
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