The Edgecore Cell Site Gateway CSR310 (formerly known as AS7315-27X) is a cell site gateway designed for outdoor deployment in cabinets located at a mobile cellular tower sites and supports a hardened operational temperature from -40? to 65?. The CSR310 features 20 x 1G/10G SFP+, 4 x 1G/10G/25G SFP28 and 3 x 100G QSFP28 fixed ports, with all switch ports and console/management/ToD/BITS/1PPS/10MHz ports being located on the front panel.