Webdyn WebdynSunPM - Page 98

98
USER MANUAL – WebdynSunPM
Version 2.05
préliminaire
This information is:
Modem information
Description
Model
The model model built into the concentrator
Firmware version
The firmware version for the model built into the concentrator
IMEI number
Unique international identification number for the modem built
into the concentrator
IMSI number
IMSI number for the inserted SIM card allowing a network to
identify a user.
RSSI
Indication of the modem’s reception power level in number of
bars
CSQ
Reception signal level returned by the modem of 0 to 31
dBm
Signal level returned by the modem interpreted in dBm of -113
to -51
IP Address
IP address assigned automatically by the mobile operator
DNS Address
DNS address assigned automatically by the mobile operator
The reception signal level is very important when the product is being installed. It is used to
find out the connection status between the modem and the operator to which the
concentrator is attached. This is very important to avoid transmission errors and too long
exchange times between the concentrator and the remote server. Refer to the table below.
CSQ value
RSSI in dBm
Description
CSQ > 20
RSSI > -73
Level Excellent
15 < CSQ < 20
-83 < RSSI < -73
Level good
12 < CSQ < 14
-89 < RSSI < -85
Level limit
CSQ < 11
RSSI < -91
Level unstable