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...	...	@@ -1086,12 +1086,8 @@
1086	1086	* **Example 1**: Downlink Payload: **2101** ~/~/ set packet receiving response level to 1
1087	1087	* **Example 2**: Downlink Payload: **2102** ~/~/ set packet receiving response level to 2
1088	1088
1089		-== 7.24 Uplink fcnt settings（LWS007) ==
	1089	+== 7.24 Set retransmission packets ==
1090	1090
1091		-{{info}}
1092		-**AT Command: AT+CFM**
1093		-{{/info}}
1094		-
1095	1095	(% border="1" style="background-color:#ffffcc; color:green; width:710.222px" %)
1096	1096	|=(% colspan="3" style="width: 707px;" %)AT+CFM
1097	1097	|(% style="width:160px" %)**Command Example**|(% style="width:198px" %)**Function**|(% style="width:349px" %)**Response**
...	...	@@ -1124,111 +1124,9 @@
1124	1124	)))
1125	1125
1126	1126	{{info}}
1127		-**Downlink Command: 0x05**
	1123	+**AT Command: AT+CFM**
1128	1128	{{/info}}
1129	1129
1130		-Format: Command Code (0x05) followed by 2 bytes mode value.
1131		-
1132		-If the downlink payload=05010101, it means set end node to use confirm mode, while type code is 05.
1133		-
1134		-* Example 1: Downlink Payload: 05010101 ~/~/ Set AT+CFM=1,1,1
1135		-* Example 2: Downlink Payload: 05000700 ~/~/ Set AT+CFM=0,7,0
1136		-
1137		-== 7.25 Controls NBTrans in unconfirmed uplink mode（LWS007 NBTrans:Set retransmission packets) ==
1138		-
1139		-{{info}}
1140		-**AT Command: AT+SETMAXNBTRANS **
1141		-{{/info}}
1142		-
1143		-(% border="1" style="background-color:#ffffcc; color:green; width:536.222px" %)
1144		-|=(% colspan="3" style="width: 533px;" %)AT+**SETMAXNBTRANS**
1145		-|(% style="width:160px" %)**Command Example**|(% style="width:263px" %)**Function**|(% style="width:109px" %)**Response**
1146		-|(% style="width:160px" %)**AT+SETMAXNBTRANS=1，0**|(% style="width:263px" %)Value1: set the maximum NBTrans.|(% style="width:109px" %)1(((
1147		-OK
1148		-)))
1149		-|(% style="width:160px" %)**AT+SETMAXNBTRANS=？，1**|(% style="width:263px" %)value2: 0: uplink fcnt doesn't change for each NBTrans; 1: uplink fcnt increase by 1 for each NBTrans.|(% style="width:109px" %)(((
1150		-1
1151		-
1152		-OK
1153		-)))
1154		-
1155		-{{info}}
1156		-**Downlink Command: 0x33**
1157		-{{/info}}
1158		-
1159		-Format: Command Code (0x33) followed by 2 bytes mode value.
1160		-
1161		-If the downlink payload=330100, it means set end node to use confirm mode, while type code is 33.
1162		-
1163		-* Example 1: Downlink Payload: 330100 ~/~/ Set AT+SETMAXNBTRANS=1,0
1164		-* Example 2: Downlink Payload: 330201 ~/~/ Set AT+SETMAXNBTRANS=2,1
1165		-
1166		-== 7.26 Device offline rejoining ==
1167		-
1168		-{{info}}
1169		-**AT Command: AT+DDETECT**
1170		-{{/info}}
1171		-
1172		-(% border="1" style="background-color:#ffffcc; color:green; width:710.222px" %)
1173		-|=(% colspan="3" style="width: 707px;" %)AT+**DDETECT**
1174		-|(% style="width:160px" %)**Command Example**|(% style="width:198px" %)**Function**|(% style="width:349px" %)**Response**
1175		-|(% style="width:160px" %)(((
1176		-AT+DDETECT=1,1440,2880
1177		-
1178		-value1
1179		-)))|(% style="width:198px" %)Enable online detect|(% style="width:349px" %)(((
1180		-1
1181		-
1182		-OK
1183		-)))
1184		-|(% style="width:160px" %)(((
1185		-AT+DDETECT=1,?,2880
1186		-
1187		-value2
1188		-)))|(% style="width:198px" %)Online detection packet sending time|(% style="width:349px" %)(((
1189		-
1190		-
1191		-OK
1192		-)))
1193		-|(% style="width:160px" %)(((
1194		-AT+DDETECT=1,1440,？
1195		-
1196		-value3
1197		-)))|(% style="width:198px" %)Process rejoin|(% style="width:349px" %)(((
1198		-
1199		-
1200		-OK
1201		-)))
1202		-
1203		-{{info}}
1204		-**Downlink Command: 0x33**
1205		-{{/info}}
1206		-
1207		-Format: Command Code (0x32) followed by 2 bytes mode value.
1208		-
1209		-If the downlink payload=320105A00B40, it means set end node to use confirm mode, while type code is 33.
1210		-
1211		-* Example 1: Downlink Payload: 320105A00B40 ~/~/ Set AT+DDETECT=1,1440,2880
1212		-
1213		-(% class="wikigeneratedid" %)
1214		-== 7.27 Request the server to send an ACK ==
1215		-
1216		-{{info}}
1217		-**AT Command: AT+PNACKMD**
1218		-{{/info}}
1219		-
1220		-(% border="1" style="background-color:#ffffcc; color:green; width:536.222px" %)
1221		-|=(% colspan="3" style="width: 533px;" %)**AT+PNACKMD**
1222		-|(% style="width:160px" %)**Command Example**|(% style="width:263px" %)**Function**|(% style="width:109px" %)**Response**
1223		-|(% style="width:160px" %)**AT+PNACKMD=1**|(% style="width:263px" %)If the node uploads the ACK as confirm, it will request the server to send an ACK. If the server ack is not received, the node will upload the packets that have not received the ACK the next time it receives the ACK|(% style="width:109px" %)1(((
1224		-OK
1225		-)))
1226		-|(% style="width:160px" %)**AT+PNACKMD=0**|(% style="width:263px" %)off request the server to send an ACK|(% style="width:109px" %)(((
1227		-1
1228		-
1229		-OK
1230		-)))
1231		-
1232	1232	= 8. AT Commands Combination =
1233	1233
1234	1234	== 8.1 Set a fix RX2DR for downlink window ==