SYSINFO
查询当前的系统信息:AT^SYSINFO
本命令查询当前的系统信息,例如:服务状态,业务域,漫游状态等。
语法规则:
| 命令类型 | 语法 | 返回 | 
|---|---|---|
| 执行命名 | AT^SYSINFO | ^SYSINFO: OK | 
参数定义:
| 参数 | 定义 | 取值 | 对取值的说明 | 
|---|---|---|---|
| <srv_status> | 服务状态 | 0 | no service | 
| 1 | restricted service | ||
| 2 | valid service | ||
| 3 | restricted area service | ||
| 4 | power service | ||
| <srv_domain> | 业务域 | 0 | no service | 
| 1 | CS only | ||
| 2 | PS only | ||
| 3 | CS and PS | ||
| <roam_status> | 漫游状态 | 0 | no roaming | 
| 1 | roaming | ||
| <sys_mode> | 网络模式 | 0 | no service | 
| 1 | reserved | ||
| 2 | reserved | ||
| 3 | GSM/GPRS | ||
| 4 | WCDMA | ||
| 5 | TD_SCDMA | ||
| 17 | LTE | ||
| <sim_state> | SIM卡状态 | 0 | sim卡无效 | 
| 1 | sim卡有效 | ||
| 255 | SIM未插入或PIN码未解锁 | ||
| <sys_submode> | 网络子模式 | 0 | GSM | 
| 1 | GSM Compact | ||
| 2 | UTRAN | ||
| 3 | GSM w/EGPRS | ||
| 4 | UTRAN w/HSDPA | ||
| 5 | UTRAN w/HSUPA | ||
| 6 | UTRAN w/HSDPA and HSUPA | ||
| 7 | E-UTRAN |