The Cisco C85MS-1DS3-FRBNC is a DS3 Port Adapter Module (PAM) that provides a single channelized DS3 port for Cisco Catalyst switches. It is designed for use in Catalyst 8540 and 8500 series platforms, delivering 1-Port CHANNELIZED DS3 connectivity through the PAM slot. This FRBNC variant belongs to the C85MS-1DS3 family and adds a dedicated DS3 interface to the chassis.
