使用 onomondo 全球网卡，默认自动搜索模式，设备无法驻网
[14:52:23.520]收←◆AT+COPS=0
OK
[14:52:25.521]收←◆AT+COPS?
+COPS: 0
OK
[14:52:27.520]收←◆AT+CEREG=2
OK
[14:52:29.596]收←◆AT+CGDCONT=1,“IP”,“onomondo”
O
[14:52:29.620]收←◆K
[14:52:31.520]收←◆AT+CGDCONT=?
+CGDCONT: (1-10),
[14:52:31.548]收←◆(“IP”,“IPV6”,“IPV4V6”,“Non-IP”),(0,1),(0-3),(0-2),(0,1),(0,1),(0,1),(0,1),(0,1),(0,1),(0,1)
OK
[14:52:33.521]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:35.521]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:37.520]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:39.521]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:41.520]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:43.521]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:45.522]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:47.522]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:49.522]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:51.522]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:53.521]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:55.522]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:57.521]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:52:59.522]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:53:01.522]收←◆AT+CSQ
+CSQ: 99,99
OK
[14:53:03.522]收←◆AT+CSQ
+CSQ: 99,99
OK
设置为手动模式也驻网不成功
[10:57:43.635]收←◆AT+CIMI
234502102906758
OK
[10:57:45.637]收←◆AT+CGSN=1
+CGSN: 861562076787800
OK
[10:57:47.638]收←◆AT+QCCID
+QCCID: 89457300000033849681
OK
[10:57:49.636]收←◆AT+QBAND=?
+QBAND: (0-17),(1,2,3,4,5,8,12,13,17,18,19,20,25,28,66,70,85)
OK
[10:57:51.637]收←◆AT+QBAND?
+QBAND: 1,2,3,4,5,8,12,13,17,18,19,20,25,28,66,70,85
OK
[10:57:53.639]收←◆AT+COPS=1,2,“23450”,9
OK
[10:57:55.636]收←◆AT+COPS?
+COPS: 1
OK
[10:57:57.635]收←◆AT+CEREG=2
OK
[10:57:59.876]收←◆AT+CGDCONT=1,“IP”,“onomondo”
OK
[10:58:01.636]收←◆AT+CGDCONT=?
+CGDCONT: (1-10),(“IP”,“IPV6”,“IPV4V6”,“Non-IP”),(0,1),(0-3),(0-2),(0,1),(0,1),(0,1),(0,1),(0,1),(0,1),(0,1)
OK
[10:58:03.637]收←◆AT+CSQ
+CSQ: 99,99
OK
[10:58:05.638]收←◆AT+CSQ
+CSQ: 99,99
OK
[10:58:07.639]收←◆AT+CSQ
+CSQ: 99,99