https://www.cisco.com/c/en/us/td/docs/routers/access/IR1800/software/b-cisco-ir1800-scg/m_additional-modem-support-for-cellular-pluggable-modules.html
Cisco Catalyst IR1800 Rugged Series Router Software Configuration Guide - Additional Modem Support...
Additional Modem Support for Cellular Pluggable Modules
cisco catalystrugged series
https://powermode.co.za/q-on-rugged-series-ups/
Q-On Rugged Series UPS - Powermode
Powermode’s Q-on Rugged Series is a reliable three-phase UPS for industrial use, compatible with both lead-acid and lithium-ion battery systems.
rugged seriesqups