6802800U74-AN
Chapter 8: Site Controller
8.2.1.1
Site Controller – Front Panel Indicators (LED)
Figure 168: Site Controller - Front Panel LEDs Position
LED10
LED9
LED6
LED5
LED12
LED11
LED8
LED7
LED16
LED15
Not used
LED18
LED17
LED14
LED13
BR3
BR4
E1
Exp. Cab.
Table 86: Site Controller - Front Panel Indicators (LED)
LED
LED/Port
Name
Position Controlled by Indication
LED1 Active Front Pan-
el
LED2 Mode Front Pan-
el
LED3 GPS Front Pan-
el
SW Site Controller is active or standby:
• OFF: Site Controller main appli-
cation not running.
• GREEN: E1/X.21 relay ener-
gized.
• AMBER: E1/X.21 relay not
energized.
• RED: Failed Site Controller, re-
place FRU.
SW Trunking status:
• OFF: Boot up/No trunking/
Standby.
• GREEN: Wide area trunking.
• AMBER: Local site trunking.
SW Automatic Synchronized Config-
uration (ASC) Mode:
• OFF: Application is not running.
• GREEN: BTS synchronized to
GPS.
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