I'm using The Dude to keep a log of CQI and RSRP, and graph them, so I can make an objective comparison when switching antenna and changing antenna position (height, location)
Today the link went down for a moment, then came back up, but since then CQI has been missing. If I open a terminal on the router with the LTE modem and run /interface lte info lte1, I still don't see it.
Code: Select all
> /interface lte info lte1 once
pin-status: ok
registration-status: registered
functionality: full
manufacturer: "MikroTik"
model: "R11e-LTE"
revision: "MikroTik_CP_2.160.000_v015"
current-operator: vodafone UK
lac: 41065
current-cellid: 129647892
enb-id: 506437
sector-id: 20
phy-cellid: 447
access-technology: Evolved 3G (LTE)
session-uptime: 17m32s
imei: 355654091781372
imsi: 2341XXXXXXXX812
uicc: 894410003001XXXXXXXX
earfcn: 6300 (band 20, bandwidth 10Mhz)
rsrp: -91dBm
rsrq: -11.5dB
sinr: 3dB
Update: Upgrading the modem firmware hasn't made any difference.
Further update: It's reappeared just as mysteriously, about 30 minutes since the upgrade completed.