The LED's shown on an operating system are summarized below.

Control Unit LEDs

LED

Description

Optional SD

Off = Card shutdown.

Green on = Card present.

Green flashing = Card in use.

Orange steady = Reset imminent.

Red flashing = Card initializing or shutting down.

Red fast flashing = card full

Red steady = Card failure/wrong type.

System SD

CPU

Alternate red/green = Starting up.

Green on = Okay.

Red on = No software.

Flashing Red = Error/Shutdown.

Base Card LEDs

Note: Cards not supported by the system's particular mode, locale or level of software will display a solid red LED.

Base Card

LEDs 1 to 8 Usage

All Cards

LED1 is also used for base card status:

Red On = Error/Not supported.

Red Slow Flash = Initializing.

Red Flash every 5 seconds = Card okay.

Red Fast Flash = System shutdown.

IP500 Analog Phone

No status LEDs are used for analog phone extensions.

IP500 Digital Station

Green Flashing = Phone detected.

Green On = Phone active.

IP500 Combination

LEDs 1 to 6

Green Flashing = Phone detected.

Green On = Phone active.

 

 

Trunk Daughter Card LEDs

Trunk Daughter Card

LEDs 9 to 12 Usage

All cards

LED 9 is also used for daughter card status.

Red On = Error

Red Slow Flash = Initializing.

Red Flash every 5 seconds = Card okay.

Red Fast Flash = System shutdown.

Analog Trunk

Green on = Line connected to the port but idle.

Green flashing = Line in use.

PRI Trunk

Off = No trunk present.

Green on = Trunk present.

Green flashing = Trunk in use.

Red/Green Fast Flash (port 9) or Green Fast Flash (port 10) = Alarm indication signal (AIS) from the trunk remote end.

Red with Green Blink (port 9) or Green Blink (port 10) = Port in loopback mode (set through IP Office System Monitor).

BRI Trunk

Off = No trunk present.

Green on = Trunk present.

Green flashing = Trunk in use.

 

External Expansion Module LEDs

Module

LEDs

All

The center LED on all external expansion modules is used to indicate the overall state of the module as follows:

Red flashing = Module starting up/Loading firmware.

Red on = Error.

Green on = Module okay.

Green flashing = Module starting up/Loading firmware (IP500 DS16A/30A module only).

Analog Trunk 16

None.

BRI So8

Green On = Connected.

Green Flashing = Activity.

Digital Station 16/30

Green Flashing = Phone detected.

Green On = Phone active.

Digital Station 16A/30A

Green On = Phone detected.

Phone

None.