ZyXEL Communications LTE5121, Руководство пользователя

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Chapter 18 System Monitor
LTE-5121 User’s Guide
189
Status This field displays UP when the LTE Device is connected to a cellular network and
DOWN when the LTE Device does not have an cellular connection.
Device
Manufacturer
This displays the name of the company that made the LTE module in the LTE
Device.
Device Model
Name
This displays the model name of the LTE module in the LTE Device.
Device
Firmware
Version
This displays the version of the firmware on the LTE module.
Device IMEI This displays the LTE Device’s International Mobile Equipment Identity number
(IMEI). An IMEI is a unique ID used to identify a mobile device.
SIM Card IMSI This displays the International Mobile Subscriber Identity (IMSI) of the installed
SIM card. An IMSI is a unique ID used to identify a mobile subscriber in a mobile
network.
LTE Status
Device Status This displays 4G LTE if there is an LTE connection, 3G UMTS for a 3G connection,
2G GPRS for a 2G connection, or UNKNOWN if the carrier’s signal coverage is
out of the expected scope.
Connection
Uptime
This displays how long the connection has been available since it was last
established successfully.
Service
Provider
This displays the service provider’s name of the connected cellular network.
Frequency
Band
This displays the frequency band of the cellular connection. LTE displays for an
LTE connection.
Signal
Strength
This displays the signal strength of the connection to the base station. This is also
known as the eNodeB or eNB.
Signal Quality This displays the signal quality of the cellular connection based on the Received
Signal Strength Indication (RSSI).
High means -70 dBm or greater.
Medium means-90 dBm to -70 dBm.
Low means less than -90 dBm.
Current RS This displays the current radio control state.
Temperature This displays the current operating temperature of the LTE module in degrees
Celsius.
Valid Error PIN
Times
This field displays the number of times that entering an incorrect PIN code locks
the SIM card from being unlocked by the PIN code.
This field displays how many more times you can enter an incorrect PIN code
before it locks the SIM card from being unlocked by the PIN code.
Valid Error
PUK Times
This field displays how many more times you can enter an incorrect PUK (Pin
Unlock Key) code before it permanently damages the SIM card.
LTE Rx chan This field displays the LTE radio’s receiving channel. This only applies to an LTE
connection.
LTE Tx chan This field displays the LTE radio’s transmission channel. This only applies to an LTE
connection.
LTE RSRP This displays the LTE RSRP (Reference Signal Received Power). This only applies to
an LTE connection.
LTE RSRQ This displays the LTE RSRQ (Reference Signal Received Quality). This only applies
to an LTE connection.
Table 79
System Monitor > LTE Status (continued)
LABEL DESCRIPTION