TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.5.1,863482065026961,30686483484008,
poweron reason:0

===09:12:58===
上一时间戳为1721875129
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1,音量为5
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366789414341","use_timer":1,"old_price":"18","end_hour":"23","sale_price":"18","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"快剪"},{"time_limit_date":"","ticket_category":"0","expiry_date":1,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12710657366789525990","use_timer":1,"old_price":"15","end_hour":"23","sale_price":"15","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"老人儿童票"}]
是否打印二维码设置为1
是否打印紧凑设置为3
session_id:7d0d7****76610
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[2.5.1]
定时检测未同步订单启用
2024-07-26 09:11:57>>>cash write=30
2024-07-26 09:11:57>>>cash write=02
2024-07-26 09:11:57>>>cash write=3E
2024-07-26 09:11:57>>>cash read=808F808F
系统时间初始化成功，时间为202472691157
2024-07-26 09:11:58>>>cash write=02
2024-07-26 09:11:58 >>>剩余flash空间=1680000,占用RAM为620.392578125
2024-07-26 09:11:58 >>>回调事件:910,subscribe,10000,连接服务器成功

2024-07-26 09:11:59 >>>剩余flash空间=1680000,占用RAM为604.9619140625
2024-07-26 09:11:59 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket

2024-07-26 09:12:01>>>cash write=0C
2024-07-26 09:12:01>>>cash read=3E
流量卡还有247天过期
2024-07-26 09:12:08 >>>当前Ram内存为610.4306640625


===09:13:58===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===10:16:59===
2024-07-26 10:16:45 >>>回调事件[910,devices/TL2985]
当日首次设置时间戳true为1721960205
2024-07-26 10:16:45 >>>故障排除日志:上一MQTT订单号缓存列表为24072521043239952864
2024-07-26 10:16:45 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 10:16:45 开始打印,排队:1,票券:2407261016277051149601,订单:24072610162770508057,[2024-07-26 10:16:27微信支付18元]
2024-07-26 10:16:47 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261016277051149601","queue_number":1,"trade_uid":"24072610162770508057"}]}
2024-07-26 10:16:47 >>>故障排除日志:删除未同步下发订单成功24072610162770508057
2024-07-26 10:16:48 >>>故障排除日志:终端同步成功后剩余订单列表
2024-07-26 10:16:48 收到下发指令:叫号1>>>


===10:23:59===
2024-07-26 10:23:52 >>>剩余flash空间=1682000,占用RAM为640.5068359375
2024-07-26 10:23:52 >>>回调事件:901,netChange,1,4G LTE网络



===10:24:59===
2024-07-26 10:24:11 >>>回调事件[910,devices/TL2985]
2024-07-26 10:24:11 >>>故障排除日志:上一MQTT订单号缓存列表为24072610162770508057
2024-07-26 10:24:11 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 10:24:11 开始打印,排队:2,票券:2407261024050688805201,订单:24072610240506883798,[2024-07-26 10:24:05微信支付18元]
2024-07-26 10:24:14 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261024050688805201","queue_number":2,"trade_uid":"24072610240506883798"}]}
2024-07-26 10:24:14 >>>故障排除日志:删除未同步下发订单成功24072610240506883798
2024-07-26 10:24:14 >>>故障排除日志:终端同步成功后剩余订单列表


===10:32:59===
2024-07-26 10:32:24 >>>回调事件[910,devices/TL2985]
2024-07-26 10:32:24 >>>故障排除日志:上一MQTT订单号缓存列表为24072610240506883798
2024-07-26 10:32:24 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 10:32:24 开始打印,排队:3,票券:2407261032164730610301,订单:24072610321647302194,[2024-07-26 10:32:16支付宝支付15元]
2024-07-26 10:32:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261032164730610301","queue_number":3,"trade_uid":"24072610321647302194"}]}
2024-07-26 10:32:26 >>>故障排除日志:删除未同步下发订单成功24072610321647302194
2024-07-26 10:32:26 >>>故障排除日志:终端同步成功后剩余订单列表


===11:28:01===
2024-07-26 11:27:57 >>>回调事件[910,devices/TL2985]
2024-07-26 11:27:57 >>>故障排除日志:上一MQTT订单号缓存列表为24072610321647302194
2024-07-26 11:27:57 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 11:27:57 开始打印,排队:4,票券:2407261127464319884201,订单:24072611274643192343,[2024-07-26 11:27:46微信支付15元]


===11:29:01===
2024-07-26 11:27:59 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261127464319884201","queue_number":4,"trade_uid":"24072611274643192343"}]}
2024-07-26 11:27:59 >>>故障排除日志:删除未同步下发订单成功24072611274643192343
2024-07-26 11:27:59 >>>故障排除日志:终端同步成功后剩余订单列表


===11:43:01===
2024-07-26 11:42:44 >>>回调事件[910,devices/TL2985]
2024-07-26 11:42:44 >>>故障排除日志:上一MQTT订单号缓存列表为24072611274643192343
2024-07-26 11:42:44 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 11:42:44 开始打印,排队:5,票券:2407261142365067558001,订单:24072611423650671649,[2024-07-26 11:42:36微信支付18元]
2024-07-26 11:42:46 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261142365067558001","queue_number":5,"trade_uid":"24072611423650671649"}]}
2024-07-26 11:42:46 >>>故障排除日志:删除未同步下发订单成功24072611423650671649
2024-07-26 11:42:46 >>>故障排除日志:终端同步成功后剩余订单列表


===11:56:01===
2024-07-26 11:55:14 >>>回调事件[910,devices/TL2985]
2024-07-26 11:55:14 >>>故障排除日志:上一MQTT订单号缓存列表为24072611423650671649
2024-07-26 11:55:14 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 11:55:14 开始打印,排队:6,票券:2407261155087105426401,订单:24072611550871050061,[2024-07-26 11:55:08支付宝支付18元]
2024-07-26 11:55:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261155087105426401","queue_number":6,"trade_uid":"24072611550871050061"}]}
2024-07-26 11:55:16 >>>故障排除日志:删除未同步下发订单成功24072611550871050061
2024-07-26 11:55:17 >>>故障排除日志:终端同步成功后剩余订单列表


===12:23:02===
2024-07-26 12:22:14 >>>回调事件[910,devices/TL2985]
2024-07-26 12:22:14 >>>故障排除日志:上一MQTT订单号缓存列表为24072611550871050061
2024-07-26 12:22:14 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 12:22:14 开始打印,排队:7,票券:2407261221566947176101,订单:24072612215669467206,[2024-07-26 12:21:56微信支付15元]
2024-07-26 12:22:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261221566947176101","queue_number":7,"trade_uid":"24072612215669467206"}]}
2024-07-26 12:22:16 >>>故障排除日志:删除未同步下发订单成功24072612215669467206
2024-07-26 12:22:16 >>>故障排除日志:终端同步成功后剩余订单列表


===12:27:02===
2024-07-26 12:26:43>>>cash read=9E
2024-07-26 12:26:44>>>cash read=3E


===12:57:02===
2024-07-26 12:56:31 >>>回调事件[910,devices/TL2985]
2024-07-26 12:56:31 >>>故障排除日志:上一MQTT订单号缓存列表为24072612215669467206
2024-07-26 12:56:31 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 12:56:31 开始打印,排队:8,票券:2407261256258343271501,订单:24072612562583428821,[2024-07-26 12:56:25微信支付18元]
2024-07-26 12:56:31 开始打印,排队:9,票券:2407261256258343564302,订单:24072612562583428821,[2024-07-26 12:56:25微信支付18元]
2024-07-26 12:56:35 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261256258343271501","queue_number":8,"trade_uid":"24072612562583428821"},{"ticket_no":"2407261256258343564302","queue_number":9,"trade_uid":"24072612562583428821"}]}
2024-07-26 12:56:35 >>>故障排除日志:删除未同步下发订单成功24072612562583428821
2024-07-26 12:56:35 >>>故障排除日志:删除未同步下发订单成功24072612562583428821
2024-07-26 12:56:35 >>>故障排除日志:终端同步成功后剩余订单列表


===12:59:02===
2024-07-26 12:58:59 >>>回调事件[910,devices/TL2985]
2024-07-26 12:58:59 >>>故障排除日志:上一MQTT订单号缓存列表为24072612562583428821|24072612562583428821
2024-07-26 12:58:59 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 12:58:59 开始打印,排队:10,票券:2407261258536814614101,订单:24072612585368140467,[2024-07-26 12:58:53微信支付18元]


===13:29:03===
2024-07-26 13:28:34 >>>回调事件[910,devices/TL2985]
2024-07-26 13:28:35 >>>故障排除日志:上一MQTT订单号缓存列表为24072612585368140467
2024-07-26 13:28:35 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 13:28:35 开始打印,排队:11,票券:2407261328289207292101,订单:24072613282892069623,[2024-07-26 13:28:28微信支付18元]
2024-07-26 13:28:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261328289207292101","queue_number":11,"trade_uid":"24072613282892069623"}]}
2024-07-26 13:28:37 >>>故障排除日志:删除未同步下发订单成功24072613282892069623
2024-07-26 13:28:37 >>>故障排除日志:终端同步成功后剩余订单列表


===16:09:03===
2024-07-26 16:08:34 >>>回调事件[910,devices/TL2985]
2024-07-26 16:08:34 >>>故障排除日志:上一MQTT订单号缓存列表为24072613282892069623
2024-07-26 16:08:34 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 16:08:34 开始打印,排队:12,票券:2407261608279866490401,订单:24072616082798660428,[2024-07-26 16:08:27微信支付18元]
2024-07-26 16:08:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261608279866490401","queue_number":12,"trade_uid":"24072616082798660428"}]}
2024-07-26 16:08:36 >>>故障排除日志:删除未同步下发订单成功24072616082798660428
2024-07-26 16:08:36 >>>故障排除日志:终端同步成功后剩余订单列表


===17:10:04===
2024-07-26 17:09:07 >>>回调事件[910,devices/TL2985]
2024-07-26 17:09:07 >>>故障排除日志:上一MQTT订单号缓存列表为24072616082798660428
2024-07-26 17:09:07 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 17:09:07 开始打印,排队:13,票券:2407261709002084993101,订单:24072617090020844015,[2024-07-26 17:09:00微信支付18元]
2024-07-26 17:09:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261709002084993101","queue_number":13,"trade_uid":"24072617090020844015"}]}
2024-07-26 17:09:09 >>>故障排除日志:删除未同步下发订单成功24072617090020844015
2024-07-26 17:09:10 >>>故障排除日志:终端同步成功后剩余订单列表


===17:40:04===
2024-07-26 17:40:01 >>>回调事件[910,devices/TL2985]
2024-07-26 17:40:01 >>>故障排除日志:上一MQTT订单号缓存列表为24072617090020844015
2024-07-26 17:40:01 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 17:40:01 开始打印,排队:14,票券:2407261739542292941401,订单:24072617395422924280,[2024-07-26 17:39:54微信支付15元]


===17:41:04===
2024-07-26 17:40:03 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261739542292941401","queue_number":14,"trade_uid":"24072617395422924280"}]}
2024-07-26 17:40:03 >>>故障排除日志:删除未同步下发订单成功24072617395422924280
2024-07-26 17:40:03 >>>故障排除日志:终端同步成功后剩余订单列表


===17:45:05===
2024-07-26 17:44:04 >>>回调事件[910,devices/TL2985]
2024-07-26 17:44:04 >>>故障排除日志:上一MQTT订单号缓存列表为24072617395422924280
2024-07-26 17:44:04 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 17:44:04 开始打印,排队:15,票券:2407261743587255547001,订单:24072617435872551113,[2024-07-26 17:43:58微信支付18元]
2024-07-26 17:44:06 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261743587255547001","queue_number":15,"trade_uid":"24072617435872551113"}]}
2024-07-26 17:44:06 >>>故障排除日志:删除未同步下发订单成功24072617435872551113
2024-07-26 17:44:06 >>>故障排除日志:终端同步成功后剩余订单列表


===17:46:05===
2024-07-26 17:45:57 >>>剩余flash空间=1682000,占用RAM为633.5517578125
2024-07-26 17:45:57 >>>回调事件:901,netChange,1,4G LTE网络



===17:52:05===
2024-07-26 17:51:38 >>>回调事件[910,devices/TL2985]
2024-07-26 17:51:38 >>>故障排除日志:上一MQTT订单号缓存列表为24072617435872551113
2024-07-26 17:51:38 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 17:51:38 开始打印,排队:16,票券:2407261751320570165901,订单:24072617513205697649,[2024-07-26 17:51:32微信支付18元]
2024-07-26 17:51:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261751320570165901","queue_number":16,"trade_uid":"24072617513205697649"}]}
2024-07-26 17:51:40 >>>故障排除日志:删除未同步下发订单成功24072617513205697649
2024-07-26 17:51:40 >>>故障排除日志:终端同步成功后剩余订单列表


===18:01:06===
2024-07-26 18:00:13 >>>回调事件[910,devices/TL2985]
2024-07-26 18:00:13 >>>故障排除日志:上一MQTT订单号缓存列表为24072617513205697649
2024-07-26 18:00:13 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 18:00:13 开始打印,排队:17,票券:2407261800082558182001,订单:24072618000825578815,[2024-07-26 18:00:08支付宝支付18元]
2024-07-26 18:00:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261800082558182001","queue_number":17,"trade_uid":"24072618000825578815"}]}
2024-07-26 18:00:16 >>>故障排除日志:删除未同步下发订单成功24072618000825578815
2024-07-26 18:00:16 >>>故障排除日志:终端同步成功后剩余订单列表


===18:09:06===
2024-07-26 18:08:58>>>cash read=0A
2024-07-26 18:08:59>>>cash read=3E


===18:15:06===
2024-07-26 18:14:57 >>>剩余flash空间=1682000,占用RAM为634.498046875
2024-07-26 18:14:57 >>>回调事件:901,netChange,1,4G LTE网络



===18:35:06===
2024-07-26 18:34:46 >>>回调事件[910,devices/TL2985]
2024-07-26 18:34:46 >>>故障排除日志:上一MQTT订单号缓存列表为24072618000825578815
2024-07-26 18:34:46 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 18:34:46 开始打印,排队:18,票券:2407261834347314476701,订单:24072618343473141181,[2024-07-26 18:34:34微信支付15元]
2024-07-26 18:34:46 开始打印,排队:19,票券:2407261834347314602102,订单:24072618343473141181,[2024-07-26 18:34:34微信支付15元]
2024-07-26 18:34:49 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261834347314476701","queue_number":18,"trade_uid":"24072618343473141181"},{"ticket_no":"2407261834347314602102","queue_number":19,"trade_uid":"24072618343473141181"}]}
2024-07-26 18:34:49 >>>故障排除日志:删除未同步下发订单成功24072618343473141181
2024-07-26 18:34:49 >>>故障排除日志:删除未同步下发订单成功24072618343473141181
2024-07-26 18:34:49 >>>故障排除日志:终端同步成功后剩余订单列表


===18:58:07===
2024-07-26 18:57:16>>>cash read=9E
2024-07-26 18:57:17>>>cash read=3E


===19:00:08===
2024-07-26 19:00:04 >>>回调事件[910,devices/TL2985]
2024-07-26 19:00:04 >>>故障排除日志:上一MQTT订单号缓存列表为24072618343473141181|24072618343473141181
2024-07-26 19:00:04 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 19:00:04 开始打印,排队:20,票券:2407261859596637054201,订单:24072618595966366741,[2024-07-26 18:59:59微信支付18元]


===19:01:08===
2024-07-26 19:00:06 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261859596637054201","queue_number":20,"trade_uid":"24072618595966366741"}]}
2024-07-26 19:00:06 >>>故障排除日志:删除未同步下发订单成功24072618595966366741
2024-07-26 19:00:06 >>>故障排除日志:终端同步成功后剩余订单列表


===19:04:08===
2024-07-26 19:03:15>>>cash read=0A
2024-07-26 19:03:16>>>cash read=3E


===19:07:08===
2024-07-26 19:06:59 >>>剩余flash空间=1682000,占用RAM为603.1943359375
2024-07-26 19:06:59 >>>回调事件:901,netChange,1,4G LTE网络



===19:11:09===
2024-07-26 19:10:59 >>>剩余flash空间=1682000,占用RAM为614.2890625
2024-07-26 19:10:59 >>>回调事件:901,netChange,1,4G LTE网络



===19:13:10===
2024-07-26 19:12:59 >>>剩余flash空间=1682000,占用RAM为631.7265625
2024-07-26 19:12:59 >>>回调事件:901,netChange,1,4G LTE网络



===19:15:10===
2024-07-26 19:14:23 >>>回调事件[910,devices/TL2985]
2024-07-26 19:14:23 >>>故障排除日志:上一MQTT订单号缓存列表为24072618595966366741
2024-07-26 19:14:23 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 19:14:23 开始打印,排队:21,票券:2407261914176906123601,订单:24072619141769056865,[2024-07-26 19:14:17微信支付18元]
2024-07-26 19:14:25 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261914176906123601","queue_number":21,"trade_uid":"24072619141769056865"}]}
2024-07-26 19:14:25 >>>故障排除日志:删除未同步下发订单成功24072619141769056865
2024-07-26 19:14:25 >>>故障排除日志:终端同步成功后剩余订单列表


===19:30:11===
2024-07-26 19:29:42 >>>回调事件[910,devices/TL2985]
2024-07-26 19:29:42 >>>故障排除日志:上一MQTT订单号缓存列表为24072619141769056865
2024-07-26 19:29:42 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 19:29:42 开始打印,排队:22,票券:2407261929369333688601,订单:24072619293693333473,[2024-07-26 19:29:36微信支付18元]
2024-07-26 19:29:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261929369333688601","queue_number":22,"trade_uid":"24072619293693333473"}]}
2024-07-26 19:29:44 >>>故障排除日志:删除未同步下发订单成功24072619293693333473
2024-07-26 19:29:44 >>>故障排除日志:终端同步成功后剩余订单列表


===19:47:11===
2024-07-26 19:46:24 >>>回调事件[910,devices/TL2985]
2024-07-26 19:46:24 >>>故障排除日志:上一MQTT订单号缓存列表为24072619293693333473
2024-07-26 19:46:24 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 19:46:24 开始打印,排队:23,票券:2407261946064124538701,订单:24072619460641240997,[2024-07-26 19:46:06微信支付15元]
2024-07-26 19:46:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407261946064124538701","queue_number":23,"trade_uid":"24072619460641240997"}]}
2024-07-26 19:46:26 >>>故障排除日志:删除未同步下发订单成功24072619460641240997
2024-07-26 19:46:26 >>>故障排除日志:终端同步成功后剩余订单列表
2024-07-26 19:46:59 >>>剩余flash空间=1680500,占用RAM为617.650390625
2024-07-26 19:46:59 >>>回调事件:901,netChange,1,4G LTE网络



===20:13:11===
2024-07-26 20:12:10 >>>回调事件[910,devices/TL2985]
2024-07-26 20:12:11 >>>故障排除日志:上一MQTT订单号缓存列表为24072619460641240997
2024-07-26 20:12:11 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 20:12:11 开始打印,排队:24,票券:2407262012055706923101,订单:24072620120557061118,[2024-07-26 20:12:05微信支付18元]
2024-07-26 20:12:13 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407262012055706923101","queue_number":24,"trade_uid":"24072620120557061118"}]}
2024-07-26 20:12:13 >>>故障排除日志:删除未同步下发订单成功24072620120557061118
2024-07-26 20:12:13 >>>故障排除日志:终端同步成功后剩余订单列表


===20:20:11===
2024-07-26 20:20:04 >>>回调事件[910,devices/TL2985]
2024-07-26 20:20:04 >>>故障排除日志:上一MQTT订单号缓存列表为24072620120557061118
2024-07-26 20:20:04 >>>故障排除日志:终端未同步成功订单列表
2024-07-26 20:20:04 开始打印,排队:25,票券:2407262019581273828401,订单:24072620195812734740,[2024-07-26 20:19:58微信支付18元]
2024-07-26 20:20:06 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407262019581273828401","queue_number":25,"trade_uid":"24072620195812734740"}]}
2024-07-26 20:20:06 >>>故障排除日志:删除未同步下发订单成功24072620195812734740
2024-07-26 20:20:06 >>>故障排除日志:终端同步成功后剩余订单列表


===20:23:12===
2024-07-26 20:22:59 >>>剩余flash空间=1682000,占用RAM为627.755859375
2024-07-26 20:22:59 >>>回调事件:901,netChange,1,4G LTE网络