HMC
Product Manual
56
Release 3.4: May 2010
Monitoring Cellular Cards
Reception
To view information about the SIM slots on a specific cellular modules, especially the recep-
tion level and the BER level:
1.
Expand the Monitor > Cellular Cards sub-branch and select
Reception
.
2.
Select a specific slot. The Cellular Cards Reception screen for that card is displayed.
Figure 51: Specific Card’s Cellular Reception Screen
The screen displays the following information:
Type
This information is displayed between the Slot selection box and the reception
information. A module can support either GSM or CDMA.
Module 1 / 2 / 3 / 4
This indicates the card’s SIM slot number.
Operator
This is the cellular network associated with the SIM card and the Cell ID.
RX Level
This indicates the received power level in dBm. This number can be between –51 dBm
and –110 dBm.
RX BER
Bit Error Rate (BER) is a calculated figure for the quality of the signal received from the
base. It is an indication of the number of errors detected in the signal received by the
cellular channel, graded into quality ratings according to the percentage of errors in the
data. Typical values for BER are between “Not Available” (which represents less than
0.2%) and 6.4%.
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