Using web admin I look at cell details. Says secondary band unknown. So I pop over to in control ; What’s up with that.
Network Band
Band
LTE Band 2 (1900 MHz)
Signal Strength
RSRP: -110 dBmRSSI: -75 dBm
Signal Quality
RSRQ: -13 dBSINR: 2.2 dB
Secondary Band
Band
Unknown
Signal Strength
RSRP: -111 dBmRSSI: -83 dBm
Signal Quality
RSRQ: -13 dBSINR: 2 dB
Secondary Band
Band
LTE Band 66 (AWS 1700/2100 MHz)
Signal Strength
Signal Quality