Digi XB3-C-A2-UT series User Manual page 121

AT commands
Parameter
0x00
0x01
0x02
0x03
0x10
0x11
0x12
0x20
0x21
0x22
0x23
0x24
0xFF
The following table provides the parameter's meaning when IP = 1 or 4 for TCP connections.
Parameter
0x00
0x01
0x02
0x03
0x10
0x11
0x12
0x20
0x21
0x22
0x23
0x24
0x25
0x26
Digi XBee3 Cellular LTE-M Global Smart Modem User Guide
Description
The socket is open.
Tried to send but could not.
Invalid parameters (bad IP/host).
TCP not supported on this cellular component.
Not registered to the cell network.
Cellular component not identified yet.
DNS query lookup failure.
Bad handle.
User closed.
Unknown server - DNS lookup failed.
Connection lost.
Unknown.
No known status.
Description
The socket is open.
Tried to send but could not.
Invalid parameters (bad IP/host).
TCP not supported on this cellular component.
Not registered to the cell network.
Cellular component not identified yet.
DNS query lookup failure.
Bad handle.
User closed.
No network registration.
No internet connection.
No server - timed out on connection.
Unknown server - DNS lookup failed.
Connection refused.
Firmware version/information commands
121