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Serial GSM Gateway User Manual
Copyright © 2009-2010 Smartsavy Limited. All rights reserved.
27
Step 1
From the main menu select option number ―4‖.
Figure 3-6
GSM functions menu
Table 5
GSM functions options description
Option Option Name
Description
1
Show mobile network
operator
Show the current mobile network operator that the Serial GSM
Gateway has registered with
2
Show GSM signal strength
Show the signal strength of the GSM signal the Serial GSM
Gateway is receiving
3
Show device IMEI
Show the Serial GSM Gateway’s GSM Module IMEI (International
Mobile Equipment Identity) number
4
Show device IMSI
Show the Serial GSM Gateway’s IMSI (International Mobile
Subscriber Identity) number
5
Show SIM card ICCID
Show the SIM cards ICCID (Integrated Circuit Card ID) number
6
Show prepaid balance
Show the current prepaid account balance or credit remaining
7
Topup prepaid balance
Topup the prepaid account balance or add extra credits