ZyXEL Communications LTE Series User Manual page 122

The following table describes the labels in this screen.
Table 54 System Monitor > Cellular WAN Status
LABEL DESCRIPTION
Refresh Interval Select the time interval the Zyxel Device will check and refresh the fields shown on this screen.
Select None to stop detection.
Module Information
IMEI This shows the International Mobile Equipment Identity of the Zyxel Device.
Module SW This shows the software version of the Zyxel Device.
Version
SIM Status
SIM Card Status This displays the SIM card status:
None - the Zyxel Device does not detect that there is a SIM card inserted.
Available - the SIM card could either have or doesn't have PIN code security.
Locked - the SIM card has PIN code security, but you did not enter the PIN code yet.
Blocked - you entered an incorrect PIN code too many times, so the SIM card has been locked;
call the ISP for a PUK (Pin Unlock Key) to unlock the SIM card.
Error - the Zyxel Device detected that the SIM card has errors.
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.
ICCID Integrated Circuit Card Identifier (ICCID). This is the serial number of the SIM card.
PIN Protection A PIN (Personal Identification Number) code is a key to a SIM card. Without the PIN code, you
cannot use the SIM card.
Shows Enable if the service provider requires you to enter a PIN to use the SIM card.
Shows Disable if the service provider lets you use the SIM without inputting a PIN.
PIN Remaining This is how many more times you can try to enter the PIN code before the ISP blocks your SIM
Attempts card.
IP Passthrough Status
Cellular Status This displays the status of the cellular Internet connection.
Data Roaming This displays if data roaming is enabled on the Zyxel Device.
4G roaming is to use your Zyxel Device in an area which is not covered by your service provider.
Enable roaming to ensure that your Zyxel Device is kept connected to the Internet when you are
traveling outside the geographical coverage area of the network to which you are registered.
Operator This displays the name of the service provider.
PLMN This displays the PLMN number.
Access This displays the type of the mobile network (such as LTE, UMTS, GSM) to which the Zyxel Device is
Technology connecting.
Band This displays the current LTE band of your Zyxel Device (WCDMA2100).
RSSI This displays the strength of the WiFi signal between an associated wireless station and an AP.
The normal range is -30dBm to -79dBm. If the value drops below -80dBm, try moving the
associated wireless station closer to the Zyxel Device to get better signal strength.
Chapter 17 Cellular WAN Status
LTE Series User's Guide
122