User's Manual

Module Front Panel LED Indicators and Connectors
68P09255A69-3
Aug 2002
1X SC4812ET Lite BTS Optimization/ATP Software Release 2.16.1.x
PRELIMINARY
6-32
GLI2 Pushbuttons and Connectors
RESET Pushbutton - Depressing the RESET pushbutton
causes a partial reset of the CPU and a reset of all board devices.
GLI2 will be placed in the OOS_ROM state (blue).
MMI Connector - The RS-232MMI port connector is intended
primarily for development or factory use but may be used in the
field for debug/maintenance purposes.
Figure 6-3: GLI2 Front Panel Operating Indicators
MMI PORT
CONNECTOR
ACTIVE LED
STATUS RESET ALARM SPANS MASTER MMI ACTIVE
STATUS LED
RESET
PUSHBUTTON
ALARM LED
SPANS LED
MASTER LED
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
ALARM OFF − operating normally
ON − briefly during power−up when the Alarm LED turns OFF.
SLOW GREEN − when the GLI2 is INS (in−service)
SPANS
MASTER
MMI PORT
CONNECTOR
ACTIVE
LED OPERATING STATUS
All functions on the GLI2 are reset when pressing and releasing
the switch.
ON − operating normally as active card
OFF − operating normally as standby card
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
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.
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
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.
FW00225
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