User's Manual

Module Front Panel LED Indicators and Connectors68P64115A18–1

Mar 2003

1X SC 4812T Lite BTS Optimization/ATP Software Release R2.16.1.x

DRAFT

6-31

GLI2 LED Status Combinations

The GLI2 module indicators, controls, and connectors are described

below and shown in Figure 6-3.

The indicators and controls consist of:

S Four LEDs

S One pushbutton

ACTIVE LED

Solid GREEN – GLI2 is active. This means that the GLI2 has shelf

control and is providing control of the digital interfaces.

Off – GLI2 is not active (i.e., Standby). The mate GLI2 should be

active.

MASTER LED

S Solid GREEN – GLI2 is Master (sometimes referred to as MGLI2).

S Off – GLI2 is non-master (i.e., Slave).

ALARM LED

S Solid RED – GLI2 is in a fault condition or in reset.

S While in reset transition, STATUS LED is OFF while GLI2 is

performing ROM boot (about 12 seconds for normal boot).

S While in reset transition, STATUS LED is ON while GLI2 is

performing RAM boot (about 4 seconds for normal boot).

S Off – No Alarm.

STATUS LED

S Flashing GREEN– GLI2 is in service (INS), in a stable operating

condition.

S On – GLI2 is in OOS RAM state operating downloaded code.

S Off – GLI2 is in OOS ROM state operating boot code.

SPANS LED

S Solid GREEN – Span line is connected and operating.

S Solid RED – Span line is disconnected or a fault condition exists.