User`s guide
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The GSM registration status of the mobile module with respect to the GSM network. It may
be one of the following
• Not Registered, not searching
• Not registered, searching
• Registered, home network
• Registered, roaming
• Registration denied
• Unknown
• ERROR
The registration status may sometimes be followed by additional information about the
Location Area Code (LAC) and the Cell Identifier (CI).
Signal Strength
The signal strength in dBm being received by the mobile module. The range is -113dBm
(min) to -51dBm (max). The signal strength bars should match the Signal Strength LEDs on
the front of the router.
Mobile Statistics
IP Address
The IP address of the mobile interface.
Primary DNS Address / Secondary DNS Address
The primary and secondary DNS addresses used by the mobile interface.
Data Received
The number of data bytes that have been received on the mobile interface whilst it has been
connected.
Data Sent
The number of data bytes that have been sent on the mobile interface whilst it has been
connected.
Mobile Information
For GSM networks, the Mobile Information section can have the following items.
SIM Status
This indicates whether or not a valid SIM card has been installed in the router. It may be
one of the following
• READY - SIM is OK
• SIM PIN - PIN number required
• SIM PUK - SIM blocked (unblocking code required)
• ERROR - SIM is not installed or is faulty
Radio Technology
The current network technology in use. It may be one of the following
• GSM
• GPRS
• EDGE
• UMTS
• HSDPA
• HSUPA
• CDMA
Manufacturer
The manufacturer of the mobile module.