User Manual

Module Front Panel LED Indicators and Connectors – continued
5/21/04 1X SC4812T–MC BTS Optimization/ATP 6-31
DRAFT
Table 6-27: GLI2 Front Panel
LED Operating Status Diagram
STATUS OFF – operating normally
ON – briefly during power-up when the Alarm LED turns OFF
SLOW GREEN – when the GLI2 is INS (in-service)
RESET Pressing and releasing the switch resets all functions on the GLI2.
ALARM OFF – operating normally
ON – briefly during power-up when the Alarm LED turns OFF
SLOW GREEN – when the GLI2 is INS (in-service)
STATUS
STATUS LED
SPANS OFF – card is powered down, in initialization, or in standby
GREEN – operating normally
YELLOW – one or more of the equipped initialized spans is receiving
a remote alarm indication signal from the far end
RED – one or more of the equipped initialized spans is in an alarm
state
RESET ALARM SP
A
RESET
PUSHBUTTON
ALARM LED
SPANS LED
MASTER The pair of GLI2 cards include a redundant status. The card in the top
shelf is designated by hardware as the active card; the card in the
bottom shelf is in the standby mode.
ON – operating normally in active card
OFF – operating normally in standby card
MMI PORT
P
ANS MASTER M
M
SPANS LED
MASTER LED
MMI An RS-232, serial, asynchronous communications link for use as an
MMI port. This port supports 300 baud, up to a maximum of 115,200
baud communications.
MMI PORT
CONNECTOR
ACTIVE LED
M
MI ACTIVE
ACTIVE Shows the operating status of the redundant cards. The redundant card
toggles automatically if the active card is removed or fails
ON – active card operating normally
OFF – standby card operating normally
GLI3 Front Panel
Table 6-28 shows the front panel of the GLI3 card and includes a
description of the components.
6