The universal mount for every version of the Cisco 860, 880 and 890 series. With reverse function and power supply holder.
Hardware Installation Guide for the Cisco 1000 Series Integrated Services Router - Install an LTE Pluggable Module [Cisco 1000 Series Integrated Services Routers] - Cisco
Installing the Router - Cisco
Cisco 881, Cisco 881G and Cisco 891 Integrated Services Routers (ISRs) FIPS 140-2 Non-Proprietary Security Policy