LTE mini PIM m-pim
Software and configuration:
https://www.juniper.net/documentation/en_US/junos/topics/concept/lte-interface-overview.html
Hardware:
SRX Mini PIM | SRX-MP-LTE-AE | Interface Module | SRX300; SRX500 | Standalone Fixed SYS/FRU | 4G / LTE MPIM support 1-5, 7-8, 12-13, 20, 25-26, 29-30, 41 LTE bands (for Americas and EMEA) |
Slots for the 2x SIMs
SIM1 and SIM2:
Switchover between two SIM is controlled by the Sierra Modem, it has its own pre-defined algorithms based availability and signal strength.
“set interface cl-x/y/z act-sim” allows you configure the preferred SIM slot, if there is no signal available on the preferred slot then it automatically switch over to other one.
Juniper Security Update-v7.pptx
SRX320-LTE has been cancelled in Sep 2017