The LTE Mini-Physical Interface Module (Mini-PIM) provides wireless WAN support on the SRX300 Series and SRX550 High Memory Services Gateways. The Mini-PIM contains an integrated modem and operates over 3G and 4G networks. The Mini-PIM supports up to two SIM cards and can be installed in any of the Mini-PIM slots on the services gateways.

The Mini-PIM supports the following features:

• Automatic switchover between service providers through dual SIMs
• Storage support for multiple service provider and access point name (APN) profiles
• LTE carrier aggregation
• SIM lock and unlock capability
• Always-on, dial-on-demand, and backup modes
• Over-the-Air upgrade for modem firmware