[问答]

IR611版本2.2.0.r4616模块U8300W不能连接网络，为什么？

以下日志信息看出已经识别到模块信息（不插sim也会报错，使用的正常联通卡不是物联网卡），但是一直识别不出SIM卡信息，天线某宝买的新的4G全网通3DBI有什么方法可以测试一下，或者诊断记录可以分析出是那边的问题吗？
希望可以得到帮助谢谢！

信息	Aug 1 20:03:52	redial[1305]	send to modem (8): AT+CSQ^M
信息	Aug 1 20:03:52	redial[1305]	modem response :<22>, ^M +CSQ: 99,125^M ^M OK^M
信息	Aug 1 20:03:55	redial[1305]	modem has no signal, check the antenna!
信息	Aug 1 20:03:55	redial[1305]	cfun resetting modem...
信息	Aug 1 20:03:55	redial[1305]	send to modem (11): AT+CFUN=0^M
信息	Aug 1 20:03:55	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:03:57	redial[1305]	send to modem (11): AT+CFUN=1^M
信息	Aug 1 20:03:58	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:08	redial[1305]	scanning modem (1/120)...
信息	Aug 1 20:04:08	redial[1305]	scanning wan1 => /dev/ttyUSB1
调试	Aug 1 20:04:08	redial[1305]	got an attached device
调试	Aug 1 20:04:08	redial[1305]	vendor id is 1c9e, product id is 9b05
信息	Aug 1 20:04:19	redial[1305]	setup AT command set for usb modem!
信息	Aug 1 20:04:19	redial[1305]	nvram set wan1_iface=/dev/ttyUSB1
信息	Aug 1 20:04:19	redial[1305]	send to modem (5): ATH^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	send to modem (4): AT^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	send to modem (6): ATE0^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	send to modem (4): AT^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	initial modem...
信息	Aug 1 20:04:19	redial[1305]	send to modem (10): AT+CFUN=1^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	initial modem successfully!
信息	Aug 1 20:04:19	redial[1305]	send to modem (9): AT+CGSN^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<25>, ^M 869752020352981^M ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	send to modem (14): AT+MODODREX?^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<22>, ^M +MODODREX: 2^M ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	send to modem (29): AT$QCPDPP=1,3,"gprs","gprs"^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	send to modem (13): AT+CGDCONT?^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<49>, ^M +CGDCONT: 1,"IP","uninet","0.0.0.0",0,0^M ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	The current apn configration: uninet
信息	Aug 1 20:04:19	redial[1305]	send to modem (28): AT+CGDCONT=1,"IP","uninet"^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<6>, ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	send to modem (10): AT+CPIN?^M
信息	Aug 1 20:04:19	redial[1305]	modem response :<22>, ^M +CPIN: READY^M ^M OK^M
信息	Aug 1 20:04:19	redial[1305]	modem is detected!