HUAWEI UMTS M2M Module V100R001
AT Command Interface Specification
Issue 18 (2009-06-22)
Commercial in Confidence
Page 167 of 169
Description of initial value
%PROTSEL
<n> is 0
+CMMS
<n> is 2
%CURC
<curc_status> is 0x00000003
21.6 Appendix 7 Examples of Show Mode
Query Mode:We can use “AT%SYSINFO?” to acquire system server domain and
system mode. According to the parameter <srv_domain> and the parameter
<sys_mode>, host software will achieve the mode which would be shown to the user.
<srv_domain>
<sys_mode>
shown
1 3 GSM
2 3 GPRS
3 3 GPRS
1 5 3G CS
2 5 3G PS
3 5 3G
Report Mode:We can get the parameter <sys_mode> by the command “%MODE”,
and then get the parameter <stat> by the command “+CREG”(or “+CGREG”).Finally,
host software can use them to determine the mode which would be shown to the user.
<sys_mode> creg: <stat> cgreg: <stat> shown
3 reg(1, 5) unreg(0, 2, 3, 4) GSM
3 any reg(1, 5) GPRS
5 reg(1, 5) unreg(0, 2, 3, 4) 3G CS
5 unreg(0, 3, 4) reg(1, 5) 3G PS
5 reg(1, 5) reg(1, 5) 3G
Содержание EM770W
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