I have a ZigBee network based on XBee ZB SMT S2C with FW 0x4055 as coordinator. I am able to join 3rd party device successfully. I see that coordinator starts to send NWK Leave Frame to the end device just after joining (see frame below). Why?
[16:25:04.591511] Leave 61-88-80-F1-84-10-5E-00-00-09-10-10-5E-00-00-01-0E-C1-54-9B-40-00-A2-13-00-04-60-FF-FF
Frame Information: (29 bytes)
Packet Number: 3
Protocol: ZigBee
Timestamp: 16:25:04.591511
Time Delta: 0.002352
Channel: 15
Length: 29
Link Quality: -46 dBm
Source: USB8621
Layer: NWK
Status: Normal
MAC Header: (9 bytes)
Frame Control: 0x8861
ยทยทยทยท ยทยทยทยท ยทยทยทยท ยท001 = Frame Type: [0x1] Data
ยทยทยทยท ยทยทยทยท ยทยทยทยท 0ยทยทยท = Security Enabled: [0x0] No
ยทยทยทยท ยทยทยทยท ยทยทยท0 ยทยทยทยท = Frame Pending: [0x0] No
ยทยทยทยท ยทยทยทยท ยทยท1ยท ยทยทยทยท = Acknowledgement Request: [0x1] Yes
ยทยทยทยท ยทยทยทยท ยท1ยทยท ยทยทยทยท = Intra-PAN: [0x1] Yes
ยทยทยทยท ยทยท00 0ยทยทยท ยทยทยทยท = Reserved: 0x0
ยทยทยทยท 10ยทยท ยทยทยทยท ยทยทยทยท = Destination Addr Mode: [0x2] 16-bit Short Address
ยทยท00 ยทยทยทยท ยทยทยทยท ยทยทยทยท = Reserved: 0x0
10ยทยท ยทยทยทยท ยทยทยทยท ยทยทยทยท = Source Addr Mode: [0x2] 16-bit Short Address
Sequence Number: 128
Destination PAN ID: 0x84F1
Destination Address: 0x5E10
Source Address: 0x0000
MAC Payload: (18 bytes)
NWK Header: (16 bytes)
Frame Control: 0x1009
ยทยทยทยท ยทยทยทยท ยทยทยทยท ยทยท01 = Frame Type: [0x1] Command
ยทยทยทยท ยทยทยทยท ยทยท00 10ยทยท = Protocol Version: 0x2
ยทยทยทยท ยทยทยทยท 00ยทยท ยทยทยทยท = Route Discovery: [0x0] Suppressed
ยทยทยทยท ยทยทยท0 ยทยทยทยท ยทยทยทยท = Multicast Flag: [0x0] Unicast or Broadcast
ยทยทยทยท ยทยท0ยท ยทยทยทยท ยทยทยทยท = Security Enabled: [0x0] No
ยทยทยทยท ยท0ยทยท ยทยทยทยท ยทยทยทยท = Source Route Included: [0x0] No
ยทยทยทยท 0ยทยทยท ยทยทยทยท ยทยทยทยท = Destination IEEE Address Included: [0x0] No
ยทยทยท1 ยทยทยทยท ยทยทยทยท ยทยทยทยท = Source IEEE Address Included: [0x1] Yes
ยทยท0ยท ยทยทยทยท ยทยทยทยท ยทยทยทยท = Device Initiator: [0x0] No
00ยทยท ยทยทยทยท ยทยทยทยท ยทยทยทยท = Reserved: 0x0
Destination Address: 0x5E10
Source Address: 0x0000
Radius: 0x01
Sequence Number: 14
Source IEEE Address: 00:13:A2:00:40:9B:54:C1
NWK Payload: 0x6004
NWK Command ID: [0x04] Leave
Leave Options: 0x60
ยทยทยท0 0000 = Reserved: 0x0
ยทยท1ยท ยทยทยทยท = Rejoin: [0x1] Yes
ยท1ยทยท ยทยทยทยท = Request: [0x1] Yes
0ยทยทยท ยทยทยทยท = Remove Children: [0x0] No
MAC Footer: 0xFFFF
Frame Check Sequence: 0xFFFF