GoIP User Manual
http://www.dbltek.com
The GSM page shows the current GSM channels status and information on the GSM modules and the SIM
The top table shows a number of GSM parameters which are useful to determine if the GSM channels in the
gateway are working properly.
1. Remote SIM - This tells if Remote SIM function is used or not. "DISABLE" means using the local SIM cards
that are inserted to the GoIP.
2. SIM - "Y" means the corresponding GSM module is able to access the designated SIM card properly.
3. GSM - "Y" means the corresponding GSM module registers to the GSM network successfully.
4. RSSI - Received Signal Strength Indicator. Please see the description in Section 3.1.1.
5. GPRS Login - "Y" means access to a GPRS network. This status is obtained from the command AT+CREG.
6. GPRS Attach - "Y" means GPRS Attach is successful and is ready for PDP. This status is obtained from the
7. Carrier - This shows the name of the current GSM carrier.
8. GSM BSC mode - This shows the current setting for the GSM BSC mode which determines how the GoIP
selects a base station. For more information, please refers to the section 3.3.15.
9. Cell ID - This shows the Base Transceiver Station (BTS) ID.
10. LAC - This shows the Location Area Code.
The bottom table shows more detailed information on the onboard GSM modules and the SIM card inserted.