API frames Socket Receive From: IPv4 - 0xCE
Digi XBee® 3 Cellular LTE Cat 1 AT&T Smart Modem User Guide
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Socket Receive From: IPv4 - 0xCE
Description
The XBee cellular modem uses this frame when it receives RF data on the specified socket. This frame
is sent only for UDP sockets that have not used a Socket Connect - 0x42 frame to connect, providing
addressing information about the source.
Format
The following table provides the contents of the frame. For details on frame structure, see API frame
format.
Field name
Field
value Data type Description
Frame type 0xCE Byte
Frame ID Byte Optional: This field allows for
solicited reads to be in the future.
Socket ID Byte ID of the socket that the data has
been received on.
Source address 32-bit big endian
Source port 16-bit big endian
Status Byte bit-field Reserved
Payload Variable Data to be transferred to the
destination, up to 1500 bytes.