信号强度是可以的你看看modem是不是给你提供接口了
应该是可以的 3GPP标准里面有 07.07 或者27.007
8.5 Signal quality +CSQ
Table 53: +CSQ action command syntax
Command Possible response(s)
+CSQ +CSQ: <rssi>,<ber>
+CME ERROR: <err>
+CSQ=? +CSQ: (list of supported <rssi>s),(list of supported <ber>s)
Description
Execution command returns received signal strength indication <rssi> and channel bit error rate <ber> from the ME.
Refer subclause 9.2 for possible <err> values.
Test command returns values supported by the TA as compound values.