Arcbound Field · Field sheet · Sierra Wireless / Semtech · MDM-SIM
MDM-SIMSIM not provisioned APN
Sierra Wireless / Semtech · AirLink modem · Modem / cellular
Verified 2025-05-103 field confirmsSeverity: medium ~60 min
Safety
Qualified EVSE personnel only. Follow site LOTO and OEM HV / arc-flash boundaries. Not a substitute for OEM service manuals or AHJ requirements.
Full procedure requires solo+
Symptom teaser: SIM not provisioned APN on sierra-wireless (airlink): AirLink ALEOS / LED pattern shows MDM-SIM. Techs see session abort or stall Unavailable until the ranked c…
View plans