specifies whether an acknowledgment is required from the recipient device on receipt of a data or MAC command frame
shall be set to 1 if the device sending the frame has additional data to send to the recipient following the current transfer
information elements present
Frame Control Field: 0x8861, Frame Type: Data, Acknowledge Request, PAN ID Compression, Destination Addressing Mode: Short/16-bit, Frame Version: IEEE Std 802.15.4-2003, Source Addressing Mode: Short/16-bit .... .... .... .001 = Frame Type: Data (0x1) .... .... .... 0... = Security Enabled: False .... .... ...0 .... = Frame Pending: False .... .... ..1. .... = Acknowledge Request: True .... .... .1.. .... = PAN ID Compression: True .... .... 0... .... = Reserved: False .... ...0 .... .... = Sequence Number Suppression: False .... ..0. .... .... = Information Elements Present: False .... 10.. .... .... = Destination Addressing Mode: Short/16-bit (0x2) ..00 .... .... .... = Frame Version: IEEE Std 802.15.4-2003 (0) 10.. .... .... .... = Source Addressing Mode: Short/16-bit (0x2)