Solution - Digi XBee 3 Cellular LTE-M User Manual

Troubleshooting
Mode
Transparent
mode
API mode
MicroPython

Solution

To recover the leaked sockets and make them available again in all modes, you should perform a
reset of the cellular component (hard or soft).
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
Response
CI (Protocol/Connection Indication)
Transmit (TX) Status - 0x89
When attempting to make a connection to a server you receive errno.ENFILE
(7023)
reports 0x13 Socket leak
status 0x32 Resource error (retry operation later)
Socket leaks
316