Receive (Rx) Packet: Ipv4 - 0Xb0 - Digi XBee 3 Cellular LTE-M User Manual

API frames

Receive (RX) Packet: IPv4 - 0xB0

Description
The XBee Smart Modem uses this frame when it receives RF data on a network socket that is created
by a TX request frame or configuring
Note For NB-IoT, TCP support is dependent on the network. Contact your network provider for
details.
Format
The following table provides the contents of the frame. For details on frame structure, see
format.
Frame data fields
Frame type
IPv4 32-bit source
address
16-bit destination port MSB 8
16-bit source port
Protocol
Status
Payload
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
C0 (Source Port).
Offset Description
3 0xB0
MSB 4 The address in the example below is for a source address of
192.168.0.104.
5
32-bit big endian.
6
7
The port that the packet was received on.
16-bit big endian.
LSB 9
MSB 10 The port that the packet was sent from.
16-bit big endian.
LSB 11
0 = UDP
MSB 12
1 = TCP
4 = SSL over TCP
13 Reserved
14 Data received from the source. The maximum size is 1500
bytes.
15
16
17
18
Receive (RX) Packet: IPv4 - 0xB0
API frame
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