TLClient_JSSCOM_LuatOS-Air_V3205_RDA8910_RFTTS_0xe0000,2.7.8,869298054270160,10074904663658,
poweron reason:0
===18:01:36===
2025-11-16 16:53:19 >>>剩余flash空间=1676000,占用RAM为632.810546875
2025-11-16 16:53:19 >>>回调异常:911,initSys,30000,nil
2025-11-16 16:53:32 >>>剩余flash空间=1675500,占用RAM为623.435546875
2025-11-16 16:53:32 >>>回调异常:911,initSys,30000,nil
===18:02:37===
上一时间戳为1763284579
隔日重置时间戳true
隔日清空未同步下发列表true
当前排队号为11,音量为6
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":90,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"14871571925146126439","use_timer":1,"old_price":"15","end_hour":"23","sale_price":"12","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"快剪理发"}]
是否打印二维码设置为1
是否打印紧凑设置为3
当前号显示模式设置为1
当前卡项核销权限设置为0
session_id:a2bee****5cce6
纸币器设置接收纸币范围为36
欢迎使用天羚自助售票系统[2.7.8]
定时检测未同步订单启用
2025-11-17 18:01:36>>>cash write=30
2025-11-17 18:01:36>>>cash write=02
2025-11-17 18:01:36>>>cash write=3E
系统时间初始化成功，时间为2025111718136
2025-11-17 18:01:36>>>cash read=808F808F808F808F808F808F808F808F808F808F808F808F808F808F808F808F808F
2025-11-17 18:01:37>>>cash write=02
2025-11-17 18:01:37 >>>剩余flash空间=1674000,占用RAM为647.5009765625
2025-11-17 18:01:37 >>>回调事件:910,subscribe,10000,连接服务器成功
2025-11-17 18:01:38 >>>剩余flash空间=1674000,占用RAM为613.650390625
2025-11-17 18:01:38 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
2025-11-17 18:01:40>>>cash write=0C
2025-11-17 18:01:40>>>cash read=3E
流量卡还有224天过期
2025-11-17 18:01:43 >>>当前Ram内存为636.08203125
===18:03:37===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===18:04:37===
2025-11-17 18:03:51 >>>剩余flash空间=1676000,占用RAM为636.4228515625
2025-11-17 18:03:51 >>>回调事件:901,netChange,1,4G LTE网络
===18:07:38===
2025-11-17 18:07:01 >>>剩余flash空间=1676000,占用RAM为635.0224609375
2025-11-17 18:07:01 >>>回调事件:901,netChange,1,4G LTE网络
===18:10:38===
2025-11-17 18:10:01 >>>剩余flash空间=1676000,占用RAM为659.0517578125
2025-11-17 18:10:01 >>>回调事件:901,netChange,1,4G LTE网络
===18:13:39===
2025-11-17 18:12:51 >>>剩余flash空间=1676000,占用RAM为652.5546875
2025-11-17 18:12:51 >>>回调事件:901,netChange,1,4G LTE网络
===18:31:39===
2025-11-17 18:30:48>>>cash read=0A
2025-11-17 18:30:49>>>cash read=3E
===18:34:39===
2025-11-17 18:34:11 >>>回调事件[910,devices/TL1298]
当日首次设置时间戳true为1763375651
2025-11-17 18:34:11 >>>故障排除日志:上一MQTT订单号缓存列表为2511162058120088738127
2025-11-17 18:34:11 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 18:34:11 开始打印,排队:11,票券:2511171834044341817801,订单:2511171834040040175287,[2025-11-17 18:34:11微信支付12元]
2025-11-17 18:34:13 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171834044341817801","queue_number":11,"trade_uid":"2511171834040040175287"}]}
2025-11-17 18:34:13 >>>故障排除日志:删除未同步下发订单成功2511171834040040175287
2025-11-17 18:34:14 >>>故障排除日志:终端同步成功后剩余订单列表
===18:37:40===
2025-11-17 18:36:42 >>>回调事件[910,devices/TL1298]
2025-11-17 18:36:42 >>>故障排除日志:上一MQTT订单号缓存列表为2511171834040040175287
2025-11-17 18:36:42 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 18:36:42 开始打印,排队:12,票券:2511171836331382822701,订单:2511171836330013256847,[2025-11-17 18:36:41微信支付12元]
2025-11-17 18:36:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171836331382822701","queue_number":12,"trade_uid":"2511171836330013256847"}]}
2025-11-17 18:36:44 >>>故障排除日志:删除未同步下发订单成功2511171836330013256847
2025-11-17 18:36:44 >>>故障排除日志:终端同步成功后剩余订单列表
===18:51:40===
2025-11-17 18:51:01 >>>剩余flash空间=1676000,占用RAM为662.4716796875
2025-11-17 18:51:01 >>>回调事件:901,netChange,1,4G LTE网络
===18:52:46===
2025-11-17 18:51:41 >>>回调事件[910,devices/TL1298]
2025-11-17 18:51:41 >>>故障排除日志:上一MQTT订单号缓存列表为2511171836330013256847
2025-11-17 18:51:41 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 18:51:41 开始打印,排队:13,票券:2511171851239480289101,订单:2511171851230094411917,[2025-11-17 18:51:41微信支付12元]
2025-11-17 18:51:43 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171851239480289101","queue_number":13,"trade_uid":"2511171851230094411917"}]}
2025-11-17 18:51:43 >>>故障排除日志:删除未同步下发订单成功2511171851230094411917
2025-11-17 18:51:43 >>>故障排除日志:终端同步成功后剩余订单列表
===19:04:46===
2025-11-17 19:04:01 >>>回调事件[910,devices/TL1298]
2025-11-17 19:04:01 >>>故障排除日志:上一MQTT订单号缓存列表为2511171851230094411917
2025-11-17 19:04:01 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 19:04:01 开始打印,排队:14,票券:2511171903476589719101,订单:2511171903470065455517,[2025-11-17 19:03:56微信支付12元]
2025-11-17 19:04:03 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171903476589719101","queue_number":14,"trade_uid":"2511171903470065455517"}]}
2025-11-17 19:04:03 >>>故障排除日志:删除未同步下发订单成功2511171903470065455517
2025-11-17 19:04:03 >>>故障排除日志:终端同步成功后剩余订单列表
===19:10:51===
2025-11-17 19:10:27 >>>回调事件[910,devices/TL1298]
2025-11-17 19:10:27 >>>故障排除日志:上一MQTT订单号缓存列表为2511171903470065455517
2025-11-17 19:10:27 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 19:10:27 开始打印,排队:15,票券:2511171910221590674801,订单:2511171910220015494725,[2025-11-17 19:10:27微信支付12元]
2025-11-17 19:10:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171910221590674801","queue_number":15,"trade_uid":"2511171910220015494725"}]}
2025-11-17 19:10:30 >>>故障排除日志:删除未同步下发订单成功2511171910220015494725
2025-11-17 19:10:30 >>>故障排除日志:终端同步成功后剩余订单列表
===19:14:57===
2025-11-17 19:14:27 >>>回调事件[910,devices/TL1298]
2025-11-17 19:14:27 >>>故障排除日志:上一MQTT订单号缓存列表为2511171910220015494725
2025-11-17 19:14:27 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 19:14:27 开始打印,排队:16,票券:2511171914180198586701,订单:2511171914180001569265,[2025-11-17 19:14:26微信支付12元]
2025-11-17 19:14:29 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171914180198586701","queue_number":16,"trade_uid":"2511171914180001569265"}]}
2025-11-17 19:14:29 >>>故障排除日志:删除未同步下发订单成功2511171914180001569265
2025-11-17 19:14:29 >>>故障排除日志:终端同步成功后剩余订单列表
===19:22:57===
2025-11-17 19:22:46 >>>回调事件[910,devices/TL1298]
2025-11-17 19:22:46 >>>故障排除日志:上一MQTT订单号缓存列表为2511171914180001569265
2025-11-17 19:22:46 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 19:22:46 开始打印,排队:17,票券:2511171922379723127601,订单:2511171922370096844556,[2025-11-17 19:22:44微信支付12元]
2025-11-17 19:22:48 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171922379723127601","queue_number":17,"trade_uid":"2511171922370096844556"}]}
2025-11-17 19:22:48 >>>故障排除日志:删除未同步下发订单成功2511171922370096844556
2025-11-17 19:22:48 >>>故障排除日志:终端同步成功后剩余订单列表
===19:39:57===
mqttTask.mqttMsgRecv.proc error
2025-11-17 19:39:13 >>>剩余flash空间=1675000,占用RAM为622.8974609375
2025-11-17 19:39:13 >>>回调异常:910,mqtt_tl,30000,mqtt_stop
2025-11-17 19:39:13 >>>MQTT连接断开，尝试重连中
2025-11-17 19:39:31 >>>剩余flash空间=1675000,占用RAM为632.0185546875
2025-11-17 19:39:31 >>>回调事件:910,subscribe,10000,连接服务器成功
2025-11-17 19:39:31 >>>剩余flash空间=1675000,占用RAM为617.513671875
2025-11-17 19:39:31 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@17_19:39:13
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@17_19:39:13:send fail
===19:40:58===
2025-11-17 19:40:03 >>>剩余flash空间=1676000,占用RAM为650.408203125
2025-11-17 19:40:03 >>>回调事件:901,netChange,1,4G LTE网络
===19:48:58===
mqttTask.mqttMsgRecv.proc error
2025-11-17 19:48:47 >>>剩余flash空间=1675000,占用RAM为639.6201171875
2025-11-17 19:48:47 >>>回调异常:910,mqtt_tl,30000,mqtt_stop
2025-11-17 19:48:47 >>>MQTT连接断开，尝试重连中
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883 closed@17_19:48:47
TCP://post-cn-09k20cnrl07.mqtt.aliyuncs.com:1883@17_19:48:47:send fail
===19:50:00===
2025-11-17 19:48:59 >>>剩余flash空间=1676000,占用RAM为626.0556640625
2025-11-17 19:48:59 >>>回调事件:910,subscribe,10000,连接服务器成功
2025-11-17 19:48:59 >>>剩余flash空间=1675500,占用RAM为618.4140625
2025-11-17 19:48:59 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
===19:56:01===
2025-11-17 19:55:03 >>>剩余flash空间=1676000,占用RAM为636.55859375
2025-11-17 19:55:03 >>>回调事件:901,netChange,1,4G LTE网络
2025-11-17 19:55:13 >>>回调事件[910,devices/TL1298]
2025-11-17 19:55:14 >>>故障排除日志:上一MQTT订单号缓存列表为2511171922370096844556
2025-11-17 19:55:14 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 19:55:14 开始打印,排队:18,票券:2511171955051472884701,订单:2511171955050014323398,[2025-11-17 19:55:13微信支付12元]
2025-11-17 19:55:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511171955051472884701","queue_number":18,"trade_uid":"2511171955050014323398"}]}
2025-11-17 19:55:16 >>>故障排除日志:删除未同步下发订单成功2511171955050014323398
2025-11-17 19:55:16 >>>故障排除日志:终端同步成功后剩余订单列表
===20:09:01===
2025-11-17 20:08:11 >>>回调事件[910,devices/TL1298]
2025-11-17 20:08:11 >>>故障排除日志:上一MQTT订单号缓存列表为2511171955050014323398
2025-11-17 20:08:11 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 20:08:11 开始打印,排队:19,票券:2511172008048599836301,订单:2511172008040085571691,[2025-11-17 20:08:11微信支付12元]
2025-11-17 20:08:13 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172008048599836301","queue_number":19,"trade_uid":"2511172008040085571691"}]}
2025-11-17 20:08:13 >>>故障排除日志:删除未同步下发订单成功2511172008040085571691
2025-11-17 20:08:13 >>>故障排除日志:终端同步成功后剩余订单列表
===20:15:02===
2025-11-17 20:14:03 >>>剩余flash空间=1676000,占用RAM为630.6748046875
2025-11-17 20:14:03 >>>回调事件:901,netChange,1,4G LTE网络
===20:23:04===
2025-11-17 20:22:08 >>>回调事件[910,devices/TL1298]
2025-11-17 20:22:08 >>>故障排除日志:上一MQTT订单号缓存列表为2511172008040085571691
2025-11-17 20:22:08 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 20:22:08 开始打印,排队:20,票券:2511172021594739984901,订单:2511172021590046992128,[2025-11-17 20:22:07微信支付12元]
2025-11-17 20:22:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172021594739984901","queue_number":20,"trade_uid":"2511172021590046992128"}]}
2025-11-17 20:22:10 >>>故障排除日志:删除未同步下发订单成功2511172021590046992128
2025-11-17 20:22:10 >>>故障排除日志:终端同步成功后剩余订单列表
===20:27:04===
2025-11-17 20:26:50 >>>回调事件[910,devices/TL1298]
2025-11-17 20:26:50 >>>故障排除日志:上一MQTT订单号缓存列表为2511172021590046992128
2025-11-17 20:26:50 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 20:26:50 开始打印,排队:21,票券:2511172026378829183501,订单:2511172026370087887539,[2025-11-17 20:26:45微信支付12元]
2025-11-17 20:26:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172026378829183501","queue_number":21,"trade_uid":"2511172026370087887539"}]}
2025-11-17 20:26:52 >>>故障排除日志:删除未同步下发订单成功2511172026370087887539
2025-11-17 20:26:52 >>>故障排除日志:终端同步成功后剩余订单列表
===20:39:04===
2025-11-17 20:38:03 >>>剩余flash空间=1676000,占用RAM为638.060546875
2025-11-17 20:38:03 >>>回调事件:901,netChange,1,4G LTE网络
===20:40:05===
2025-11-17 20:39:43 >>>剩余flash空间=1676000,占用RAM为640.9482421875
2025-11-17 20:39:43 >>>回调事件:901,netChange,1,4G LTE网络
===20:41:06===
2025-11-17 20:41:03 >>>剩余flash空间=1676000,占用RAM为638.1689453125
2025-11-17 20:41:03 >>>回调事件:901,netChange,1,4G LTE网络
===20:43:06===
2025-11-17 20:43:03 >>>剩余flash空间=1676000,占用RAM为636.89453125
2025-11-17 20:43:03 >>>回调事件:901,netChange,1,4G LTE网络
===20:45:07===
2025-11-17 20:44:43 >>>剩余flash空间=1676000,占用RAM为642.48046875
2025-11-17 20:44:43 >>>回调事件:901,netChange,1,4G LTE网络
===20:48:08===
2025-11-17 20:47:47 >>>回调事件[910,devices/TL1298]
2025-11-17 20:47:47 >>>故障排除日志:上一MQTT订单号缓存列表为2511172026370087887539
2025-11-17 20:47:47 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 20:47:47 开始打印,排队:22,票券:2511172047388170479401,订单:2511172047380081273363,[2025-11-17 20:47:46微信支付12元]
2025-11-17 20:47:49 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172047388170479401","queue_number":22,"trade_uid":"2511172047380081273363"}]}
2025-11-17 20:47:49 >>>故障排除日志:删除未同步下发订单成功2511172047380081273363
2025-11-17 20:47:49 >>>故障排除日志:终端同步成功后剩余订单列表
===20:49:08===
2025-11-17 20:48:23 >>>剩余flash空间=1676000,占用RAM为658.0166015625
2025-11-17 20:48:23 >>>回调事件:901,netChange,1,4G LTE网络
2025-11-17 20:48:40 >>>回调事件[910,devices/TL1298]
2025-11-17 20:48:40 >>>故障排除日志:上一MQTT订单号缓存列表为2511172047380081273363
2025-11-17 20:48:40 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 20:48:40 开始打印,排队:23,票券:2511172048344715887101,订单:2511172048340046758489,[2025-11-17 20:48:39微信支付12元]
2025-11-17 20:48:43 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172048344715887101","queue_number":23,"trade_uid":"2511172048340046758489"}]}
2025-11-17 20:48:43 >>>故障排除日志:删除未同步下发订单成功2511172048340046758489
2025-11-17 20:48:43 >>>故障排除日志:终端同步成功后剩余订单列表
===20:50:09===
2025-11-17 20:49:33 >>>回调事件[910,devices/TL1298]
2025-11-17 20:49:33 >>>故障排除日志:上一MQTT订单号缓存列表为2511172048340046758489
2025-11-17 20:49:33 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 20:49:33 开始打印,排队:24,票券:2511172049243960846401,订单:2511172049240039227096,[2025-11-17 20:49:33微信支付12元]
2025-11-17 20:49:35 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172049243960846401","queue_number":24,"trade_uid":"2511172049240039227096"}]}
2025-11-17 20:49:35 >>>故障排除日志:删除未同步下发订单成功2511172049240039227096
2025-11-17 20:49:35 >>>故障排除日志:终端同步成功后剩余订单列表
===20:51:09===
2025-11-17 20:50:15 >>>剩余flash空间=1676000,占用RAM为658.873046875
2025-11-17 20:50:15 >>>回调事件:901,netChange,1,4G LTE网络
===20:52:10===
2025-11-17 20:52:05 >>>剩余flash空间=1676000,占用RAM为645.755859375
2025-11-17 20:52:05 >>>回调事件:901,netChange,1,4G LTE网络
===20:55:10===
2025-11-17 20:54:25 >>>剩余flash空间=1676000,占用RAM为639.146484375
2025-11-17 20:54:25 >>>回调事件:901,netChange,1,4G LTE网络
===20:57:10===
2025-11-17 20:56:55 >>>剩余flash空间=1676000,占用RAM为648.5283203125
2025-11-17 20:56:55 >>>回调事件:901,netChange,1,4G LTE网络
===21:02:11===
2025-11-17 21:01:35 >>>剩余flash空间=1676000,占用RAM为637.6181640625
2025-11-17 21:01:35 >>>回调事件:901,netChange,1,4G LTE网络
===21:03:11===
2025-11-17 21:02:25 >>>剩余flash空间=1676000,占用RAM为648.7197265625
2025-11-17 21:02:25 >>>回调事件:901,netChange,1,4G LTE网络
===21:04:11===
2025-11-17 21:04:05 >>>剩余flash空间=1676000,占用RAM为644.056640625
2025-11-17 21:04:05 >>>回调事件:901,netChange,1,4G LTE网络
===21:09:12===
2025-11-17 21:08:35 >>>回调事件[910,devices/TL1298]
2025-11-17 21:08:35 >>>故障排除日志:上一MQTT订单号缓存列表为2511172049240039227096
2025-11-17 21:08:35 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 21:08:35 开始打印,排队:25,票券:2511172108298538243101,订单:2511172108290084974879,[2025-11-17 21:08:35微信支付12元]
2025-11-17 21:08:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172108298538243101","queue_number":25,"trade_uid":"2511172108290084974879"}]}
2025-11-17 21:08:37 >>>故障排除日志:删除未同步下发订单成功2511172108290084974879
2025-11-17 21:08:38 >>>故障排除日志:终端同步成功后剩余订单列表
===21:18:12===
2025-11-17 21:17:59 >>>回调事件[910,devices/TL1298]
2025-11-17 21:17:59 >>>故障排除日志:上一MQTT订单号缓存列表为2511172108290084974879
2025-11-17 21:17:59 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 21:17:59 开始打印,排队:26,票券:2511172117485101078301,订单:2511172117480050611616,[2025-11-17 21:17:53微信支付12元]
2025-11-17 21:18:01 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172117485101078301","queue_number":26,"trade_uid":"2511172117480050611616"}]}
2025-11-17 21:18:01 >>>故障排除日志:删除未同步下发订单成功2511172117480050611616
2025-11-17 21:18:01 >>>故障排除日志:终端同步成功后剩余订单列表
===21:19:12===
2025-11-17 21:18:54 >>>回调事件[910,devices/TL1298]
2025-11-17 21:18:54 >>>故障排除日志:上一MQTT订单号缓存列表为2511172117480050611616
2025-11-17 21:18:54 >>>故障排除日志:终端未同步成功订单列表
2025-11-17 21:18:54 开始打印,排队:27,票券:2511172118463939535401,订单:2511172118460039029827,[2025-11-17 21:18:53微信支付12元]
2025-11-17 21:18:56 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2511172118463939535401","queue_number":27,"trade_uid":"2511172118460039029827"}]}
2025-11-17 21:18:56 >>>故障排除日志:删除未同步下发订单成功2511172118460039029827
2025-11-17 21:18:56 >>>故障排除日志:终端同步成功后剩余订单列表
===21:23:13===
2025-11-17 21:22:16 >>>剩余flash空间=1676000,占用RAM为656.9794921875
2025-11-17 21:22:16 >>>回调事件:901,netChange,1,4G LTE网络
===21:25:13===
2025-11-17 21:24:46 >>>剩余flash空间=1676000,占用RAM为648.3154296875
2025-11-17 21:24:46 >>>回调事件:901,netChange,1,4G LTE网络
===21:26:13===
2025-11-17 21:25:16 >>>剩余flash空间=1676000,占用RAM为652.15234375
2025-11-17 21:25:16 >>>回调事件:901,netChange,1,4G LTE网络
===21:27:13===
2025-11-17 21:26:16 >>>剩余flash空间=1676000,占用RAM为653.9755859375
2025-11-17 21:26:16 >>>回调事件:901,netChange,1,4G LTE网络
===21:28:13===
2025-11-17 21:28:06 >>>剩余flash空间=1676000,占用RAM为648.0791015625
2025-11-17 21:28:06 >>>回调事件:901,netChange,1,4G LTE网络