mt5700 unicom isp code

package/5g-modem/luci-app-modem/root/usr/share/modem/tdtech.sh

@@ -633,19 +633,27 @@ tdtech_sim_info()
         return
     fi
 
-    #ISP（互联网服务提供商）
-    at_command="AT+COPS?"
-    isp=$(sh ${SCRIPT_DIR}/modem_at.sh ${at_port} ${at_command} | grep "+COPS" | awk -F'"' '{print $2}'| tr -d '\r\n' | xargs)
-    if [[ "$isp" == "4E2D56FD8054901A" ]]; then
-    isp="CHN-UNICOM"
-    fi
-    if [ -z "$isp" ]; then
-    at_command="AT^EONS=1"
-    isp=$(sh ${SCRIPT_DIR}/modem_at.sh ${at_port} "${at_command}" | grep "^EONS" | awk -F'"' '{print $2}'| tr -d '\r\n' | xargs)
-    if [[ "$isp" == "4E2D56FD8054901A" ]]; then
-    isp="CHN-UNICOM"
-    fi
-    fi
+    ISP_Read(){
+            operatorCode=$(sendat 1 'AT^EONS=2' | awk -F ',' '{print $2}' | sed '/^$/d')
+            case "$operatorCode" in
+            "46000" | "46002" | "46004" | "46007" | "46008" | "46020")
+                isp="中国移动"
+                ;;
+            "46001" | "46006" | "46009")
+                isp="中国联通"
+                ;;
+            "46003" | "46005" | "46011")
+                isp="中国电信"
+                ;;
+            "46015")
+                isp="中国广电"
+                ;;
+            *)
+                isp="未知运营商"
+                ;;
+            esac
+    }
+    ISP_Read 
     # if [ "$isp" = "CHN-CMCC" ] || [ "$isp" = "CMCC" ]|| [ "$isp" = "46000" ]; then
     #     isp="中国移动"
     # elif [ "$isp" = "CHN-UNICOM" ] || [ "$isp" = "UNICOM" ] || [ "$isp" = "46001" ]; then