https://www.juniper.net/us/en/products/routers/acx-series/acx4000-universal-metro-router/specs.html
ACX4000 Universal Metro Routers Specs | HPE Juniper Networking US
The 2.5 U environmentally hardened ACX4000 provides high-performance mobile access running on the Junos operating system.
hpe juniper networkingacx4000universalmetrorouters