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?
Code:
[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
···· ···· ···· ·001 = Frame Type: [0x1] Data
···· ···· ···· 0··· = Security Enabled: [0x0] No
···· ···· ···0 ···· = Frame Pending: [0x0] No
···· ···· ··1· ···· = Acknowledgement Request: [0x1] Yes
···· ···· ·1·· ···· = Intra-PAN: [0x1] Yes
···· ··00 0··· ···· = Reserved: 0x0
···· 10·· ···· ···· = Destination Addr Mode: [0x2] 16-bit Short Address
··00 ···· ···· ···· = Reserved: 0x0
10·· ···· ···· ···· = 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
···· ···· ···· ··01 = Frame Type: [0x1] Command
···· ···· ··00 10·· = Protocol Version: 0x2
···· ···· 00·· ···· = Route Discovery: [0x0] Suppressed
···· ···0 ···· ···· = Multicast Flag: [0x0] Unicast or Broadcast
···· ··0· ···· ···· = Security Enabled: [0x0] No
···· ·0·· ···· ···· = Source Route Included: [0x0] No
···· 0··· ···· ···· = Destination IEEE Address Included: [0x0] No
···1 ···· ···· ···· = Source IEEE Address Included: [0x1] Yes
··0· ···· ···· ···· = Device Initiator: [0x0] No
00·· ···· ···· ···· = 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
···0 0000 = Reserved: 0x0
··1· ···· = Rejoin: [0x1] Yes
·1·· ···· = Request: [0x1] Yes
0··· ···· = Remove Children: [0x0] No
MAC Footer: 0xFFFF
Frame Check Sequence: 0xFFFF