Siemens Simatic RTU303xC Series Operating Instructions Manual page 134

Configuration (WBM)
4.14 WAN
Mobile wireless connection
● Status of the SIM card
– Check mark on a green background
– Cross of a red background
● Connection established
Connection status to the mobile wireless network
● Connected since (dd:hh:mm:ss)
Duration of the existing mobile wireless connection
● Connection to data service established
Status of the connection to the data service GPRS or UMTS
● Data connection since (dd:hh:mm:ss)
Duration of the existing connection to the data service
● Signal strength CSQ (dbm)
– CSQ = 0 .. 8 (-112 .. ≤ -97 dBm): No reception possible
– CSQ = 9 .. 16 (-95 .. -81 dBm): Medium signal quality
– CSQ = 17 .. 31 (≥ -79 dBm): Good signal quality
– CSQ = 99 (≤ -113 dBm): No signal detectable
● APN used
Name of the APN
● IMEI
International Mobile Equipment Identity of the manufacturer
● IMSI
International Mobile Subscriber Identity of the mobile wireless network provider
● IP address
IP address of the RTU assigned by the mobile wireless network provider.
● DNS server
IP address of the DNS server assigned by the mobile wireless network provider
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Indicates that the entered PIN is identical with the PN on the SIM card.
The PIN was saved successfully on the device.
Shows that an incorrect PIN was entered or that the SIM card is not plugged in.
Operating Instructions, 06/2019, C79000-G8976-C382-06
RTU303xC