Receive A Socket Bind/Listen Response; Making A Connection To The Listener Socket - Digi XBee 3 Cellular LTE-M User Manual

Extended Socket frames
Field
Frame type
Frame ID
Socket ID
Source Port
Socket Bind/Listen frame data:
7E 00 05 46 01 00 27 11 80

Receive a Socket Bind/Listen Response

The Socket Bind/Listen Response contains a Status. A Status of zero is a success and any other value
is an error.
Field
Frame type
Frame ID
Socket ID
Status
Socket Bind/Listen frame received from XBee:
7E 00 04 C6 01 00 00 38

Making a connection to the listener socket

The IP of the XBee can be acquired through the MY at command.
ATMY
172.20.1.235
Using an external tool like netcat, a connection can be made to the given address.
nc -p 10001 172.20.1.235 10001
Hello XBee!
After the connection has been made, the XBee outputs a Socket New IPv4 Client frame indicating the
presence of a new client connection. It contains the listener's socket ID and the new Client Socket ID
along with the connection's remote address information.
Field
Frame type
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
Value
0x46 (Socket Listen)
0x01
0x00
0x2711 (10001)
Value
0xC6 (Socket Listen)
0x01
0x00
0x00 (Success)
Value
0xCC (Socket New IPv4 Client)
Extended Socket example: TCP Listener
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