User's Manual

Version
1.3
Date
November 18, 2016
Page
30/ 61
Title
USER MANUAL
Prepared by
Reviewed by
Approved by
30
©2016 GS Instech Co., Ltd. All rights reserved.
7.2. Alarm Monitoring
• All of alarms in Repeater are able to check thru Local maintenance Port & Remote Site
• Provide to Alarm Mask function in order to ignoring unnecessary alarm
Parameter
Alarm conditions
Recovery
Downlink
DL Over RSSI
Input power exceed a setting value (Band independently)
< Hysteresis 2dB
DL PLL Fail
Detect the Alarm from PLL
Alarm Clearing
DL Low RSSI
Band RSSI < Input Low limit value
Opposite Condition
DL Over Output
Output power exceed a setting value (Band independently)
< Hysteresis 1dB
DL Low Output
RSSI + Gain value - DL ATT – Output ≥ Low Output Gap
< Low Output Gap-1
DL Low Isolation
Isolation < 60dB
Opposite Condition
DL VSWR
Return loss < 5dB
Return loss > 7dB
Total Shutdown
Refer to the Shutdown
After finishing fully Shutdown , report the alarm to server
And then display Outside LED to RED
DL & UL Shutdown work independently & simultaneously
CDMA
Band Shutdown
LTE Band Shutdown
Uplink
UL Over RSSI
Input power Exceed a setting value (Band independently)
< Hysteresis 2dB
UL PLL Fail
Detect the Alarm from PLL
Alarm Clearing
UL Over Output
Output power exceed a setting value (Band independently)
< Hysteresis 1dB
UL Low Output
RSSI + Gain value - UL ATT – Output≥ Low Output Gap
< Low Output Gap-1
UL Low Isolation
Isolation < 60dB
Opposite Condition
UL VSWR
Return loss < 5dB
Return loss > 7dB
Total Shutdown
Refer to the Shutdown
After finishing fully Shutdown , report the alarm to server
And then display Outside LED to RED
DL & UL Shutdown work independently & simultaneously
CDMA
Band Shutdown
LTE Band Shutdown