Act LED Remains ON if plug the network cable.
LINK LED Indicates Ethernet port activity.
FXS LED
Indicate status of the respective FXS Ports on the back panel
Busy – ON (Solid Green)
Available – OFF
Slow blinking FXS LEDs indicates Voice Mail for that port.
All FXS LEDs slow blinking indicates provisioning.
Table 2: Definitions of the GXW Display Panel