Installation guide

Synapse Installation Guide Back to Contents
Getting Started 58
Figure 31 and Table 6 provide an illustration and description of the T1 Gateway front
panel.
Figure 31. T1 Gateway Front Panel
Power LED
Status LEDs
Menu
Navigation
Keys
Table 6. T1 Gateway Front Panel Keys and LEDs
Key Used To: LED Description
Navigate through the menus,
and to increase/decrease
editable fields.
Highlight the previous or next
item in the list.
SYN/ACT Off—Not synchronized with T1
network.
Green—T1 Synchronization.
Green (flashing)—Active call.
Display the Main menu when
in idle mode or while in
network detection mode;
save current setting and
return to previous menu.
RAI/LOF/LOS Off—No RAI/LOF/LOS errors.
Yellow—Remote Alarm Indication
(RAI).
Red (steady)—Loss Of Frame (LOF).
Red (flashing)—Loss Of Signal (LOS).
Terminate current operation
without saving new settings
and to return to the previous
menu.
AIS
Off—No Alarm Indication Signal.
Blue—Alarm Indication Signal.
LOOPBACK
Off—Network not in local loopback
mode.
Green (steady)—Network Loopback.
Green (flashing)—Payload Loopback.
Red—T1 Gateway is not synchronized
with the LAN.
POWER
Off—No power to the device.
Green—Power is present.