WTI Device SIM Provisioning Requirements
To properly support WTI cellular-enabled hardware, SIM cards must be provisioned with an IoT/M2M data plan and a APN assigned at the SIM level. The following guide outlines all required cellular provisioning details for successful deployment.
📡 SIM & Service Specifications
| Requirement | Details |
|---|---|
| SIM Form Factor | 2FF (Standard SIM) |
| Data Plan Type | IoT/M2M with designated APN |
| IP Addressing | Static IP recommended (dynamic supported) |
| Connectivity Direction | Mobile-terminated data must be enabled |
| Required Open Ports | 22 (SSH) + 443 (HTTPS) |
Note:
✔ Dynamic IP plans are supported, but will require a DDNS provider.
✔ Carrier-hosted VPN may be used for added security (optional).
✔ APN maybe entered manually during setup.
✔ Dynamic IP plans are supported, but will require a DDNS provider.
✔ Carrier-hosted VPN may be used for added security (optional).
✔ APN maybe entered manually during setup.
🔧 APN Entry Command
/CELL → Cell Modem Configuration → Option 2
WTI devices can auto-populate APN settings using OTA transfer for AT&T and Verizon only.
T-Mobile is not supported for APN auto-provisioning at this time.