Title: Why does the show cellular info RSSI command return the value 0 after the SIC-3G line card is inserted? [Print this page] Author: admin Time: 2017-5-4 15:55 Title: Why does the show cellular info RSSI command return the value 0 after the SIC-3G line card is inserted? Why does the show cellular info RSSI command return the value 0 after the SIC-3G line card is inserted? Author: admin Time: 2017-5-4 15:55
Possible causes:
The network condition of your operator is abnormal.
No SIM card is inserted to the line card.
The SIM card is in arrears.
The antenna is improperly connected or is broken.
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