Instruction manual

ATLAS 800 Series System Manual ATLAS 830 Front Panel

Engineering Guidelines

Network

Displays the status of the two built-in T1/PRI interfaces on the rear panel

of the unit. (These are referred to in the menus as Slot 0, Ports 1 and 2.)

OK Indicates that the network interface has passed self-test and is operating

correctly.

Test Indicates that there is an active test on the T1/PRI interface.

Error Blinks to indicate the occurrence of error events such as clock slip

seconds (CSS), bipolar violations (BPV), errored seconds (ES), etc.

Alarm Indicates an active alarm condition on the T1/PRI interface.

ACO

Indicates the status of the ACO switch.

Modules

Displays by row the operational condition of each module installed in the

option slots. All LEDs will be off if no option module is installed or

configured.

Status Indicates the operational condition of modules installed in the option

slots.

Online Indicates whether the module is available for use or is currently in use. If

the module is manually taken offline, this LED is turned off.

Test Indicates that one or more ports within a module are in test.

ACO

Clears the Alarm Relay connection located on the rear panel of the

ATLAS 830.

CRAFT

Allows the ATLAS 830 to connect to a computer using a VT100 terminal

or terminal emulator.

Table 1. ATLAS 830 Front Panel LEDs’ Purpose (Continued)

LED Purpose